18318883970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{723209}}^1$

素因数の和:723382

約数の個数: 32

約数和(自身を含む): 35148006000

約数和(自身を除く): 16829122030

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 12665, 25330, 723209, 1446418, 3616045, 7232090, 12294553, 24589106, 61472765, 107758141, 122945530, 215516282, 538790705, 1077581410, 1831888397, 3663776794, 9159441985, 18318883970]

約数ペア:

[(1, 18318883970), (2, 9159441985), (5, 3663776794), (10, 1831888397), (17, 1077581410), (34, 538790705), (85, 215516282), (149, 122945530), (170, 107758141), (298, 61472765), (745, 24589106), (1490, 12294553), (2533, 7232090), (5066, 3616045), (12665, 1446418), (25330, 723209)]