18569824

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 72

約数和(自身を含む): 45849888

約数和(自身を除く): 27280064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 911, 1274, 1456, 1568, 1822, 2548, 2912, 3644, 5096, 6377, 7288, 10192, 11843, 12754, 14576, 20384, 23686, 25508, 29152, 44639, 47372, 51016, 82901, 89278, 94744, 102032, 165802, 178556, 189488, 204064, 331604, 357112, 378976, 580307, 663208, 714224, 1160614, 1326416, 1428448, 2321228, 2652832, 4642456, 9284912, 18569824]

約数ペア:

[(1, 18569824), (2, 9284912), (4, 4642456), (7, 2652832), (8, 2321228), (13, 1428448), (14, 1326416), (16, 1160614), (26, 714224), (28, 663208), (32, 580307), (49, 378976), (52, 357112), (56, 331604), (91, 204064), (98, 189488), (104, 178556), (112, 165802), (182, 102032), (196, 94744), (208, 89278), (224, 82901), (364, 51016), (392, 47372), (416, 44639), (637, 29152), (728, 25508), (784, 23686), (911, 20384), (1274, 14576), (1456, 12754), (1568, 11843), (1822, 10192), (2548, 7288), (2912, 6377), (3644, 5096)]