18439696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6163}}^1$

素因数の和:6199

約数の個数: 40

約数和(自身を含む): 41274144

約数和(自身を除く): 22834448

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6163, 12326, 24652, 49304, 67793, 98608, 104771, 135586, 209542, 271172, 419084, 542344, 838168, 1084688, 1152481, 1676336, 2304962, 4609924, 9219848, 18439696]

約数ペア:

[(1, 18439696), (2, 9219848), (4, 4609924), (8, 2304962), (11, 1676336), (16, 1152481), (17, 1084688), (22, 838168), (34, 542344), (44, 419084), (68, 271172), (88, 209542), (136, 135586), (176, 104771), (187, 98608), (272, 67793), (374, 49304), (748, 24652), (1496, 12326), (2992, 6163)]