18573030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 58613760

約数和(自身を除く): 40040730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 317, 378, 434, 465, 558, 630, 634, 651, 837, 930, 945, 951, 1085, 1302, 1395, 1585, 1674, 1890, 1902, 1953, 2170, 2219, 2790, 2853, 3170, 3255, 3906, 4185, 4438, 4755, 5706, 5859, 6510, 6657, 8370, 8559, 9510, 9765, 9827, 11095, 11718, 13314, 14265, 17118, 19530, 19654, 19971, 22190, 28530, 29295, 29481, 33285, 39942, 42795, 49135, 58590, 58962, 59913, 66570, 68789, 85590, 88443, 98270, 99855, 119826, 137578, 147405, 176886, 199710, 206367, 265329, 294810, 299565, 343945, 412734, 442215, 530658, 599130, 619101, 687890, 884430, 1031835, 1238202, 1326645, 1857303, 2063670, 2653290, 3095505, 3714606, 6191010, 9286515, 18573030]

約数ペア:

[(1, 18573030), (2, 9286515), (3, 6191010), (5, 3714606), (6, 3095505), (7, 2653290), (9, 2063670), (10, 1857303), (14, 1326645), (15, 1238202), (18, 1031835), (21, 884430), (27, 687890), (30, 619101), (31, 599130), (35, 530658), (42, 442215), (45, 412734), (54, 343945), (62, 299565), (63, 294810), (70, 265329), (90, 206367), (93, 199710), (105, 176886), (126, 147405), (135, 137578), (155, 119826), (186, 99855), (189, 98270), (210, 88443), (217, 85590), (270, 68789), (279, 66570), (310, 59913), (315, 58962), (317, 58590), (378, 49135), (434, 42795), (465, 39942), (558, 33285), (630, 29481), (634, 29295), (651, 28530), (837, 22190), (930, 19971), (945, 19654), (951, 19530), (1085, 17118), (1302, 14265), (1395, 13314), (1585, 11718), (1674, 11095), (1890, 9827), (1902, 9765), (1953, 9510), (2170, 8559), (2219, 8370), (2790, 6657), (2853, 6510), (3170, 5859), (3255, 5706), (3906, 4755), (4185, 4438)]