18697824

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 61689600

約数和(自身を除く): 42991776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 67, 68, 72, 76, 96, 102, 108, 114, 134, 136, 144, 152, 153, 171, 201, 204, 216, 228, 268, 272, 288, 304, 306, 323, 342, 402, 408, 432, 456, 459, 513, 536, 544, 603, 608, 612, 646, 684, 804, 816, 864, 912, 918, 969, 1026, 1072, 1139, 1206, 1224, 1273, 1292, 1368, 1608, 1632, 1809, 1824, 1836, 1938, 2052, 2144, 2278, 2412, 2448, 2546, 2584, 2736, 2907, 3216, 3417, 3618, 3672, 3819, 3876, 4104, 4556, 4824, 4896, 5092, 5168, 5472, 5814, 6432, 6834, 7236, 7344, 7638, 7752, 8208, 8721, 9112, 9648, 10184, 10251, 10336, 11457, 11628, 13668, 14472, 14688, 15276, 15504, 16416, 17442, 18224, 19296, 20368, 20502, 21641, 22914, 23256, 27336, 28944, 30552, 30753, 31008, 34371, 34884, 36448, 40736, 41004, 43282, 45828, 46512, 54672, 57888, 61104, 61506, 64923, 68742, 69768, 82008, 86564, 91656, 93024, 109344, 122208, 123012, 129846, 137484, 139536, 164016, 173128, 183312, 194769, 246024, 259692, 274968, 279072, 328032, 346256, 366624, 389538, 492048, 519384, 549936, 584307, 692512, 779076, 984096, 1038768, 1099872, 1168614, 1558152, 2077536, 2337228, 3116304, 4674456, 6232608, 9348912, 18697824]

約数ペア:

[(1, 18697824), (2, 9348912), (3, 6232608), (4, 4674456), (6, 3116304), (8, 2337228), (9, 2077536), (12, 1558152), (16, 1168614), (17, 1099872), (18, 1038768), (19, 984096), (24, 779076), (27, 692512), (32, 584307), (34, 549936), (36, 519384), (38, 492048), (48, 389538), (51, 366624), (54, 346256), (57, 328032), (67, 279072), (68, 274968), (72, 259692), (76, 246024), (96, 194769), (102, 183312), (108, 173128), (114, 164016), (134, 139536), (136, 137484), (144, 129846), (152, 123012), (153, 122208), (171, 109344), (201, 93024), (204, 91656), (216, 86564), (228, 82008), (268, 69768), (272, 68742), (288, 64923), (304, 61506), (306, 61104), (323, 57888), (342, 54672), (402, 46512), (408, 45828), (432, 43282), (456, 41004), (459, 40736), (513, 36448), (536, 34884), (544, 34371), (603, 31008), (608, 30753), (612, 30552), (646, 28944), (684, 27336), (804, 23256), (816, 22914), (864, 21641), (912, 20502), (918, 20368), (969, 19296), (1026, 18224), (1072, 17442), (1139, 16416), (1206, 15504), (1224, 15276), (1273, 14688), (1292, 14472), (1368, 13668), (1608, 11628), (1632, 11457), (1809, 10336), (1824, 10251), (1836, 10184), (1938, 9648), (2052, 9112), (2144, 8721), (2278, 8208), (2412, 7752), (2448, 7638), (2546, 7344), (2584, 7236), (2736, 6834), (2907, 6432), (3216, 5814), (3417, 5472), (3618, 5168), (3672, 5092), (3819, 4896), (3876, 4824), (4104, 4556)]