18790848

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 60624720

約数和(自身を除く): 41833872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 101, 102, 114, 136, 144, 152, 153, 171, 192, 202, 204, 228, 272, 288, 303, 304, 306, 323, 342, 404, 408, 456, 544, 576, 606, 608, 612, 646, 684, 808, 816, 909, 912, 969, 1088, 1212, 1216, 1224, 1292, 1368, 1616, 1632, 1717, 1818, 1824, 1919, 1938, 2424, 2448, 2584, 2736, 2907, 3232, 3264, 3434, 3636, 3648, 3838, 3876, 4848, 4896, 5151, 5168, 5472, 5757, 5814, 6464, 6868, 7272, 7676, 7752, 9696, 9792, 10302, 10336, 10944, 11514, 11628, 13736, 14544, 15352, 15453, 15504, 17271, 19392, 20604, 20672, 23028, 23256, 27472, 29088, 30704, 30906, 31008, 32623, 34542, 41208, 46056, 46512, 54944, 58176, 61408, 61812, 62016, 65246, 69084, 82416, 92112, 93024, 97869, 109888, 122816, 123624, 130492, 138168, 164832, 184224, 186048, 195738, 247248, 260984, 276336, 293607, 329664, 368448, 391476, 494496, 521968, 552672, 587214, 782952, 988992, 1043936, 1105344, 1174428, 1565904, 2087872, 2348856, 3131808, 4697712, 6263616, 9395424, 18790848]

約数ペア:

[(1, 18790848), (2, 9395424), (3, 6263616), (4, 4697712), (6, 3131808), (8, 2348856), (9, 2087872), (12, 1565904), (16, 1174428), (17, 1105344), (18, 1043936), (19, 988992), (24, 782952), (32, 587214), (34, 552672), (36, 521968), (38, 494496), (48, 391476), (51, 368448), (57, 329664), (64, 293607), (68, 276336), (72, 260984), (76, 247248), (96, 195738), (101, 186048), (102, 184224), (114, 164832), (136, 138168), (144, 130492), (152, 123624), (153, 122816), (171, 109888), (192, 97869), (202, 93024), (204, 92112), (228, 82416), (272, 69084), (288, 65246), (303, 62016), (304, 61812), (306, 61408), (323, 58176), (342, 54944), (404, 46512), (408, 46056), (456, 41208), (544, 34542), (576, 32623), (606, 31008), (608, 30906), (612, 30704), (646, 29088), (684, 27472), (808, 23256), (816, 23028), (909, 20672), (912, 20604), (969, 19392), (1088, 17271), (1212, 15504), (1216, 15453), (1224, 15352), (1292, 14544), (1368, 13736), (1616, 11628), (1632, 11514), (1717, 10944), (1818, 10336), (1824, 10302), (1919, 9792), (1938, 9696), (2424, 7752), (2448, 7676), (2584, 7272), (2736, 6868), (2907, 6464), (3232, 5814), (3264, 5757), (3434, 5472), (3636, 5168), (3648, 5151), (3838, 4896), (3876, 4848)]