18374945908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 36311869440

約数和(自身を除く): 17936923532

約数列:

[1, 2, 4, 11, 22, 44, 67, 79, 134, 158, 257, 268, 307, 316, 514, 614, 737, 869, 1028, 1228, 1474, 1738, 2827, 2948, 3377, 3476, 5293, 5654, 6754, 10586, 11308, 13508, 17219, 20303, 20569, 21172, 24253, 34438, 40606, 41138, 48506, 58223, 68876, 78899, 81212, 82276, 97012, 116446, 157798, 189409, 223333, 226259, 232892, 266783, 315596, 378818, 446666, 452518, 533566, 757636, 867889, 893332, 905036, 1067132, 1360301, 1624951, 1735778, 2720602, 3249902, 3471556, 5286233, 5441204, 6233021, 6499804, 10572466, 12466042, 14963311, 17874461, 21144932, 24932084, 29926622, 35748922, 58148563, 59853244, 68563231, 71497844, 116297126, 137126462, 232594252, 274252924, 417612407, 835224814, 1670449628, 4593736477, 9187472954, 18374945908]

約数ペア:

[(1, 18374945908), (2, 9187472954), (4, 4593736477), (11, 1670449628), (22, 835224814), (44, 417612407), (67, 274252924), (79, 232594252), (134, 137126462), (158, 116297126), (257, 71497844), (268, 68563231), (307, 59853244), (316, 58148563), (514, 35748922), (614, 29926622), (737, 24932084), (869, 21144932), (1028, 17874461), (1228, 14963311), (1474, 12466042), (1738, 10572466), (2827, 6499804), (2948, 6233021), (3377, 5441204), (3476, 5286233), (5293, 3471556), (5654, 3249902), (6754, 2720602), (10586, 1735778), (11308, 1624951), (13508, 1360301), (17219, 1067132), (20303, 905036), (20569, 893332), (21172, 867889), (24253, 757636), (34438, 533566), (40606, 452518), (41138, 446666), (48506, 378818), (58223, 315596), (68876, 266783), (78899, 232892), (81212, 226259), (82276, 223333), (97012, 189409), (116446, 157798)]