18345698

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 14486302

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 569, 658, 686, 1138, 2303, 3983, 4606, 7966, 16121, 26743, 27881, 32242, 53486, 55762, 187201, 195167, 374402, 390334, 1310407, 2620814, 9172849, 18345698]

約数ペア:

[(1, 18345698), (2, 9172849), (7, 2620814), (14, 1310407), (47, 390334), (49, 374402), (94, 195167), (98, 187201), (329, 55762), (343, 53486), (569, 32242), (658, 27881), (686, 26743), (1138, 16121), (2303, 7966), (3983, 4606)]