18554430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 46780416

約数和(自身を除く): 28225986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 281, 310, 355, 426, 465, 562, 710, 843, 930, 1065, 1405, 1686, 2130, 2201, 2810, 4215, 4402, 6603, 8430, 8711, 11005, 13206, 17422, 19951, 22010, 26133, 33015, 39902, 43555, 52266, 59853, 66030, 87110, 99755, 119706, 130665, 199510, 261330, 299265, 598530, 618481, 1236962, 1855443, 3092405, 3710886, 6184810, 9277215, 18554430]

約数ペア:

[(1, 18554430), (2, 9277215), (3, 6184810), (5, 3710886), (6, 3092405), (10, 1855443), (15, 1236962), (30, 618481), (31, 598530), (62, 299265), (71, 261330), (93, 199510), (142, 130665), (155, 119706), (186, 99755), (213, 87110), (281, 66030), (310, 59853), (355, 52266), (426, 43555), (465, 39902), (562, 33015), (710, 26133), (843, 22010), (930, 19951), (1065, 17422), (1405, 13206), (1686, 11005), (2130, 8711), (2201, 8430), (2810, 6603), (4215, 4402)]