18321570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 32626782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 90, 106, 115, 138, 159, 167, 207, 230, 265, 318, 334, 345, 414, 477, 501, 530, 690, 795, 835, 954, 1002, 1035, 1219, 1503, 1590, 1670, 2070, 2385, 2438, 2505, 3006, 3657, 3841, 4770, 5010, 6095, 7314, 7515, 7682, 8851, 10971, 11523, 12190, 15030, 17702, 18285, 19205, 21942, 23046, 26553, 34569, 36570, 38410, 44255, 53106, 54855, 57615, 69138, 79659, 88510, 109710, 115230, 132765, 159318, 172845, 203573, 265530, 345690, 398295, 407146, 610719, 796590, 1017865, 1221438, 1832157, 2035730, 3053595, 3664314, 6107190, 9160785, 18321570]

約数ペア:

[(1, 18321570), (2, 9160785), (3, 6107190), (5, 3664314), (6, 3053595), (9, 2035730), (10, 1832157), (15, 1221438), (18, 1017865), (23, 796590), (30, 610719), (45, 407146), (46, 398295), (53, 345690), (69, 265530), (90, 203573), (106, 172845), (115, 159318), (138, 132765), (159, 115230), (167, 109710), (207, 88510), (230, 79659), (265, 69138), (318, 57615), (334, 54855), (345, 53106), (414, 44255), (477, 38410), (501, 36570), (530, 34569), (690, 26553), (795, 23046), (835, 21942), (954, 19205), (1002, 18285), (1035, 17702), (1219, 15030), (1503, 12190), (1590, 11523), (1670, 10971), (2070, 8851), (2385, 7682), (2438, 7515), (2505, 7314), (3006, 6095), (3657, 5010), (3841, 4770)]