18586048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 40325040

約数和(自身を除く): 21738992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 251, 356, 416, 502, 712, 832, 1004, 1157, 1424, 2008, 2314, 2848, 3263, 4016, 4628, 5696, 6526, 8032, 9256, 13052, 16064, 18512, 22339, 26104, 37024, 44678, 52208, 74048, 89356, 104416, 178712, 208832, 290407, 357424, 580814, 714848, 1161628, 1429696, 2323256, 4646512, 9293024, 18586048]

約数ペア:

[(1, 18586048), (2, 9293024), (4, 4646512), (8, 2323256), (13, 1429696), (16, 1161628), (26, 714848), (32, 580814), (52, 357424), (64, 290407), (89, 208832), (104, 178712), (178, 104416), (208, 89356), (251, 74048), (356, 52208), (416, 44678), (502, 37024), (712, 26104), (832, 22339), (1004, 18512), (1157, 16064), (1424, 13052), (2008, 9256), (2314, 8032), (2848, 6526), (3263, 5696), (4016, 4628)]