18404190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 36947106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 223, 262, 315, 393, 446, 630, 655, 669, 786, 917, 1115, 1179, 1310, 1338, 1561, 1834, 1965, 2007, 2230, 2358, 2751, 3122, 3345, 3930, 4014, 4585, 4683, 5502, 5895, 6690, 7805, 8253, 9170, 9366, 10035, 11790, 13755, 14049, 15610, 16506, 20070, 23415, 27510, 28098, 29213, 41265, 46830, 58426, 70245, 82530, 87639, 140490, 146065, 175278, 204491, 262917, 292130, 408982, 438195, 525834, 613473, 876390, 1022455, 1226946, 1314585, 1840419, 2044910, 2629170, 3067365, 3680838, 6134730, 9202095, 18404190]

約数ペア:

[(1, 18404190), (2, 9202095), (3, 6134730), (5, 3680838), (6, 3067365), (7, 2629170), (9, 2044910), (10, 1840419), (14, 1314585), (15, 1226946), (18, 1022455), (21, 876390), (30, 613473), (35, 525834), (42, 438195), (45, 408982), (63, 292130), (70, 262917), (90, 204491), (105, 175278), (126, 146065), (131, 140490), (210, 87639), (223, 82530), (262, 70245), (315, 58426), (393, 46830), (446, 41265), (630, 29213), (655, 28098), (669, 27510), (786, 23415), (917, 20070), (1115, 16506), (1179, 15610), (1310, 14049), (1338, 13755), (1561, 11790), (1834, 10035), (1965, 9366), (2007, 9170), (2230, 8253), (2358, 7805), (2751, 6690), (3122, 5895), (3345, 5502), (3930, 4683), (4014, 4585)]