20180138704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9049}}^1\times {\mathrm{12671}}^1$

素因数の和:21739

約数の個数: 40

約数和(自身を含む): 42661555200

約数和(自身を除く): 22481416496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9049, 12671, 18098, 25342, 36196, 50684, 72392, 99539, 101368, 139381, 144784, 199078, 202736, 278762, 398156, 557524, 796312, 1115048, 1592624, 2230096, 114659879, 229319758, 458639516, 917279032, 1261258669, 1834558064, 2522517338, 5045034676, 10090069352, 20180138704]

約数ペア:

[(1, 20180138704), (2, 10090069352), (4, 5045034676), (8, 2522517338), (11, 1834558064), (16, 1261258669), (22, 917279032), (44, 458639516), (88, 229319758), (176, 114659879), (9049, 2230096), (12671, 1592624), (18098, 1115048), (25342, 796312), (36196, 557524), (50684, 398156), (72392, 278762), (99539, 202736), (101368, 199078), (139381, 144784)]