18531966

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 37859328

約数和(自身を除く): 19327362

約数列:

[1, 2, 3, 6, 103, 157, 191, 206, 309, 314, 382, 471, 573, 618, 942, 1146, 16171, 19673, 29987, 32342, 39346, 48513, 59019, 59974, 89961, 97026, 118038, 179922, 3088661, 6177322, 9265983, 18531966]

約数ペア:

[(1, 18531966), (2, 9265983), (3, 6177322), (6, 3088661), (103, 179922), (157, 118038), (191, 97026), (206, 89961), (309, 59974), (314, 59019), (382, 48513), (471, 39346), (573, 32342), (618, 29987), (942, 19673), (1146, 16171)]