18057952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 40825512

約数和(自身を除く): 22767560

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 61, 88, 116, 122, 176, 232, 244, 319, 352, 464, 488, 638, 671, 841, 928, 976, 1276, 1342, 1682, 1769, 1952, 2552, 2684, 3364, 3538, 5104, 5368, 6728, 7076, 9251, 10208, 10736, 13456, 14152, 18502, 19459, 21472, 26912, 28304, 37004, 38918, 51301, 56608, 74008, 77836, 102602, 148016, 155672, 205204, 296032, 311344, 410408, 564311, 622688, 820816, 1128622, 1641632, 2257244, 4514488, 9028976, 18057952]

約数ペア:

[(1, 18057952), (2, 9028976), (4, 4514488), (8, 2257244), (11, 1641632), (16, 1128622), (22, 820816), (29, 622688), (32, 564311), (44, 410408), (58, 311344), (61, 296032), (88, 205204), (116, 155672), (122, 148016), (176, 102602), (232, 77836), (244, 74008), (319, 56608), (352, 51301), (464, 38918), (488, 37004), (638, 28304), (671, 26912), (841, 21472), (928, 19459), (976, 18502), (1276, 14152), (1342, 13456), (1682, 10736), (1769, 10208), (1952, 9251), (2552, 7076), (2684, 6728), (3364, 5368), (3538, 5104)]