18521123632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{1901}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 39506426784

約数和(自身を除く): 20985303152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 281, 394, 562, 788, 1124, 1576, 1901, 2167, 2248, 3091, 3152, 3802, 4334, 4496, 6182, 7604, 8668, 12364, 15208, 17336, 20911, 24728, 30416, 34672, 41822, 49456, 55357, 83644, 110714, 167288, 221428, 334576, 374497, 442856, 534181, 608927, 748994, 885712, 1068362, 1217854, 1497988, 2136724, 2435708, 2995976, 4119467, 4273448, 4871416, 5875991, 5991952, 8238934, 8546896, 9742832, 11751982, 16477868, 23503964, 32955736, 47007928, 65911472, 94015856, 105233657, 210467314, 420934628, 841869256, 1157570227, 1683738512, 2315140454, 4630280908, 9260561816, 18521123632]

約数ペア:

[(1, 18521123632), (2, 9260561816), (4, 4630280908), (8, 2315140454), (11, 1683738512), (16, 1157570227), (22, 841869256), (44, 420934628), (88, 210467314), (176, 105233657), (197, 94015856), (281, 65911472), (394, 47007928), (562, 32955736), (788, 23503964), (1124, 16477868), (1576, 11751982), (1901, 9742832), (2167, 8546896), (2248, 8238934), (3091, 5991952), (3152, 5875991), (3802, 4871416), (4334, 4273448), (4496, 4119467), (6182, 2995976), (7604, 2435708), (8668, 2136724), (12364, 1497988), (15208, 1217854), (17336, 1068362), (20911, 885712), (24728, 748994), (30416, 608927), (34672, 534181), (41822, 442856), (49456, 374497), (55357, 334576), (83644, 221428), (110714, 167288)]