18992460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10211}}^1$

素因数の和:10254

約数の個数: 48

約数和(自身を含む): 54899712

約数和(自身を除く): 35907252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10211, 20422, 30633, 40844, 51055, 61266, 102110, 122532, 153165, 204220, 306330, 316541, 612660, 633082, 949623, 1266164, 1582705, 1899246, 3165410, 3798492, 4748115, 6330820, 9496230, 18992460]

約数ペア:

[(1, 18992460), (2, 9496230), (3, 6330820), (4, 4748115), (5, 3798492), (6, 3165410), (10, 1899246), (12, 1582705), (15, 1266164), (20, 949623), (30, 633082), (31, 612660), (60, 316541), (62, 306330), (93, 204220), (124, 153165), (155, 122532), (186, 102110), (310, 61266), (372, 51055), (465, 40844), (620, 30633), (930, 20422), (1860, 10211)]