18958296

素因数分解:

$2^3\times 3^1\times 7^5\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 56471040

約数和(自身を除く): 37512744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 343, 376, 392, 564, 588, 658, 686, 987, 1029, 1128, 1176, 1316, 1372, 1974, 2058, 2303, 2401, 2632, 2744, 3948, 4116, 4606, 4802, 6909, 7203, 7896, 8232, 9212, 9604, 13818, 14406, 16121, 16807, 18424, 19208, 27636, 28812, 32242, 33614, 48363, 50421, 55272, 57624, 64484, 67228, 96726, 100842, 112847, 128968, 134456, 193452, 201684, 225694, 338541, 386904, 403368, 451388, 677082, 789929, 902776, 1354164, 1579858, 2369787, 2708328, 3159716, 4739574, 6319432, 9479148, 18958296]

約数ペア:

[(1, 18958296), (2, 9479148), (3, 6319432), (4, 4739574), (6, 3159716), (7, 2708328), (8, 2369787), (12, 1579858), (14, 1354164), (21, 902776), (24, 789929), (28, 677082), (42, 451388), (47, 403368), (49, 386904), (56, 338541), (84, 225694), (94, 201684), (98, 193452), (141, 134456), (147, 128968), (168, 112847), (188, 100842), (196, 96726), (282, 67228), (294, 64484), (329, 57624), (343, 55272), (376, 50421), (392, 48363), (564, 33614), (588, 32242), (658, 28812), (686, 27636), (987, 19208), (1029, 18424), (1128, 16807), (1176, 16121), (1316, 14406), (1372, 13818), (1974, 9604), (2058, 9212), (2303, 8232), (2401, 7896), (2632, 7203), (2744, 6909), (3948, 4802), (4116, 4606)]