18832078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 13308722

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 437, 551, 667, 743, 874, 1102, 1334, 1486, 12673, 14117, 17089, 21547, 25346, 28234, 34178, 43094, 324691, 409393, 495581, 649382, 818786, 991162, 9416039, 18832078]

約数ペア:

[(1, 18832078), (2, 9416039), (19, 991162), (23, 818786), (29, 649382), (38, 495581), (46, 409393), (58, 324691), (437, 43094), (551, 34178), (667, 28234), (743, 25346), (874, 21547), (1102, 17089), (1334, 14117), (1486, 12673)]