18587608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6163}}^1$

素因数の和:6211

約数の個数: 32

約数和(自身を含む): 38833200

約数和(自身を除く): 20245592

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6163, 12326, 24652, 49304, 80119, 160238, 178727, 320476, 357454, 640952, 714908, 1429816, 2323451, 4646902, 9293804, 18587608]

約数ペア:

[(1, 18587608), (2, 9293804), (4, 4646902), (8, 2323451), (13, 1429816), (26, 714908), (29, 640952), (52, 357454), (58, 320476), (104, 178727), (116, 160238), (232, 80119), (377, 49304), (754, 24652), (1508, 12326), (3016, 6163)]