18776704

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8660

約数の個数: 32

約数和(自身を含む): 39611700

約数和(自身を除く): 20834996

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8629, 17258, 34516, 69032, 138064, 146693, 276128, 293386, 552256, 586772, 1104512, 1173544, 2347088, 4694176, 9388352, 18776704]

約数ペア:

[(1, 18776704), (2, 9388352), (4, 4694176), (8, 2347088), (16, 1173544), (17, 1104512), (32, 586772), (34, 552256), (64, 293386), (68, 276128), (128, 146693), (136, 138064), (272, 69032), (544, 34516), (1088, 17258), (2176, 8629)]