18921408

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 168

約数和(自身を含む): 59887104

約数和(自身を除く): 40965696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 32, 33, 34, 44, 48, 51, 62, 64, 66, 68, 88, 93, 96, 102, 124, 132, 136, 176, 186, 187, 192, 204, 248, 264, 272, 289, 341, 352, 372, 374, 408, 496, 527, 528, 544, 561, 578, 682, 704, 744, 748, 816, 867, 992, 1023, 1054, 1056, 1088, 1122, 1156, 1364, 1488, 1496, 1581, 1632, 1734, 1984, 2046, 2108, 2112, 2244, 2312, 2728, 2976, 2992, 3162, 3179, 3264, 3468, 4092, 4216, 4488, 4624, 5456, 5797, 5952, 5984, 6324, 6358, 6936, 8184, 8432, 8959, 8976, 9248, 9537, 10912, 11594, 11968, 12648, 12716, 13872, 16368, 16864, 17391, 17918, 17952, 18496, 19074, 21824, 23188, 25296, 25432, 26877, 27744, 32736, 33728, 34782, 35836, 35904, 38148, 46376, 50592, 50864, 53754, 55488, 65472, 69564, 71672, 76296, 92752, 98549, 101184, 101728, 107508, 139128, 143344, 152592, 185504, 197098, 203456, 215016, 278256, 286688, 295647, 305184, 371008, 394196, 430032, 556512, 573376, 591294, 610368, 788392, 860064, 1113024, 1182588, 1576784, 1720128, 2365176, 3153568, 4730352, 6307136, 9460704, 18921408]

約数ペア:

[(1, 18921408), (2, 9460704), (3, 6307136), (4, 4730352), (6, 3153568), (8, 2365176), (11, 1720128), (12, 1576784), (16, 1182588), (17, 1113024), (22, 860064), (24, 788392), (31, 610368), (32, 591294), (33, 573376), (34, 556512), (44, 430032), (48, 394196), (51, 371008), (62, 305184), (64, 295647), (66, 286688), (68, 278256), (88, 215016), (93, 203456), (96, 197098), (102, 185504), (124, 152592), (132, 143344), (136, 139128), (176, 107508), (186, 101728), (187, 101184), (192, 98549), (204, 92752), (248, 76296), (264, 71672), (272, 69564), (289, 65472), (341, 55488), (352, 53754), (372, 50864), (374, 50592), (408, 46376), (496, 38148), (527, 35904), (528, 35836), (544, 34782), (561, 33728), (578, 32736), (682, 27744), (704, 26877), (744, 25432), (748, 25296), (816, 23188), (867, 21824), (992, 19074), (1023, 18496), (1054, 17952), (1056, 17918), (1088, 17391), (1122, 16864), (1156, 16368), (1364, 13872), (1488, 12716), (1496, 12648), (1581, 11968), (1632, 11594), (1734, 10912), (1984, 9537), (2046, 9248), (2108, 8976), (2112, 8959), (2244, 8432), (2312, 8184), (2728, 6936), (2976, 6358), (2992, 6324), (3162, 5984), (3179, 5952), (3264, 5797), (3468, 5456), (4092, 4624), (4216, 4488)]