18118232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 37264320

約数和(自身を除く): 19146088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 907, 908, 1814, 1816, 2497, 3628, 4994, 7256, 9977, 9988, 19954, 19976, 39908, 79816, 205889, 411778, 823556, 1647112, 2264779, 4529558, 9059116, 18118232]

約数ペア:

[(1, 18118232), (2, 9059116), (4, 4529558), (8, 2264779), (11, 1647112), (22, 823556), (44, 411778), (88, 205889), (227, 79816), (454, 39908), (907, 19976), (908, 19954), (1814, 9988), (1816, 9977), (2497, 7256), (3628, 4994)]