18232181890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1\times {\mathrm{2957}}^1$

素因数の和:4123

約数の個数: 64

約数和(自身を含む): 36209327616

約数和(自身を除く): 17977145726

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1103, 1118, 2206, 2795, 2957, 5515, 5590, 5914, 11030, 14339, 14785, 28678, 29570, 38441, 47429, 71695, 76882, 94858, 127151, 143390, 192205, 237145, 254302, 384410, 474290, 616577, 635755, 1233154, 1271510, 1652963, 3082885, 3261571, 3305926, 6165770, 6523142, 8264815, 16307855, 16529630, 32615710, 42400423, 84800846, 140247553, 212002115, 280495106, 424004230, 701237765, 1402475530, 1823218189, 3646436378, 9116090945, 18232181890]

約数ペア:

[(1, 18232181890), (2, 9116090945), (5, 3646436378), (10, 1823218189), (13, 1402475530), (26, 701237765), (43, 424004230), (65, 280495106), (86, 212002115), (130, 140247553), (215, 84800846), (430, 42400423), (559, 32615710), (1103, 16529630), (1118, 16307855), (2206, 8264815), (2795, 6523142), (2957, 6165770), (5515, 3305926), (5590, 3261571), (5914, 3082885), (11030, 1652963), (14339, 1271510), (14785, 1233154), (28678, 635755), (29570, 616577), (38441, 474290), (47429, 384410), (71695, 254302), (76882, 237145), (94858, 192205), (127151, 143390)]