18961584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12743}}^1$

素因数の和:12785

約数の個数: 40

約数和(自身を含む): 50568192

約数和(自身を除く): 31606608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12743, 25486, 38229, 50972, 76458, 101944, 152916, 203888, 305832, 395033, 611664, 790066, 1185099, 1580132, 2370198, 3160264, 4740396, 6320528, 9480792, 18961584]

約数ペア:

[(1, 18961584), (2, 9480792), (3, 6320528), (4, 4740396), (6, 3160264), (8, 2370198), (12, 1580132), (16, 1185099), (24, 790066), (31, 611664), (48, 395033), (62, 305832), (93, 203888), (124, 152916), (186, 101944), (248, 76458), (372, 50972), (496, 38229), (744, 25486), (1488, 12743)]