18287730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 47772504

約数和(自身を除く): 29484774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 641, 951, 1282, 1585, 1902, 1923, 2853, 3170, 3205, 3846, 4755, 5706, 5769, 6410, 9510, 9615, 11538, 14265, 19230, 28530, 28845, 57690, 203197, 406394, 609591, 1015985, 1219182, 1828773, 2031970, 3047955, 3657546, 6095910, 9143865, 18287730]

約数ペア:

[(1, 18287730), (2, 9143865), (3, 6095910), (5, 3657546), (6, 3047955), (9, 2031970), (10, 1828773), (15, 1219182), (18, 1015985), (30, 609591), (45, 406394), (90, 203197), (317, 57690), (634, 28845), (641, 28530), (951, 19230), (1282, 14265), (1585, 11538), (1902, 9615), (1923, 9510), (2853, 6410), (3170, 5769), (3205, 5706), (3846, 4755)]