18145140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 56090496

約数和(自身を除く): 37945356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 541, 559, 645, 780, 860, 1082, 1118, 1290, 1623, 1677, 2164, 2236, 2580, 2705, 2795, 3246, 3354, 5410, 5590, 6492, 6708, 7033, 8115, 8385, 10820, 11180, 14066, 16230, 16770, 21099, 23263, 28132, 32460, 33540, 35165, 42198, 46526, 69789, 70330, 84396, 93052, 105495, 116315, 139578, 140660, 210990, 232630, 279156, 302419, 348945, 421980, 465260, 604838, 697890, 907257, 1209676, 1395780, 1512095, 1814514, 3024190, 3629028, 4536285, 6048380, 9072570, 18145140]

約数ペア:

[(1, 18145140), (2, 9072570), (3, 6048380), (4, 4536285), (5, 3629028), (6, 3024190), (10, 1814514), (12, 1512095), (13, 1395780), (15, 1209676), (20, 907257), (26, 697890), (30, 604838), (39, 465260), (43, 421980), (52, 348945), (60, 302419), (65, 279156), (78, 232630), (86, 210990), (129, 140660), (130, 139578), (156, 116315), (172, 105495), (195, 93052), (215, 84396), (258, 70330), (260, 69789), (390, 46526), (430, 42198), (516, 35165), (541, 33540), (559, 32460), (645, 28132), (780, 23263), (860, 21099), (1082, 16770), (1118, 16230), (1290, 14066), (1623, 11180), (1677, 10820), (2164, 8385), (2236, 8115), (2580, 7033), (2705, 6708), (2795, 6492), (3246, 5590), (3354, 5410)]