18992670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14723}}^1$

素因数の和:14776

約数の個数: 32

約数和(自身を含む): 46645632

約数和(自身を除く): 27652962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14723, 29446, 44169, 73615, 88338, 147230, 220845, 441690, 633089, 1266178, 1899267, 3165445, 3798534, 6330890, 9496335, 18992670]

約数ペア:

[(1, 18992670), (2, 9496335), (3, 6330890), (5, 3798534), (6, 3165445), (10, 1899267), (15, 1266178), (30, 633089), (43, 441690), (86, 220845), (129, 147230), (215, 88338), (258, 73615), (430, 44169), (645, 29446), (1290, 14723)]