18497736

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 50579100

約数和(自身を除く): 32081364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2357, 2616, 3924, 4714, 7071, 7848, 9428, 14142, 18856, 21213, 28284, 42426, 56568, 84852, 169704, 256913, 513826, 770739, 1027652, 1541478, 2055304, 2312217, 3082956, 4624434, 6165912, 9248868, 18497736]

約数ペア:

[(1, 18497736), (2, 9248868), (3, 6165912), (4, 4624434), (6, 3082956), (8, 2312217), (9, 2055304), (12, 1541478), (18, 1027652), (24, 770739), (36, 513826), (72, 256913), (109, 169704), (218, 84852), (327, 56568), (436, 42426), (654, 28284), (872, 21213), (981, 18856), (1308, 14142), (1962, 9428), (2357, 7848), (2616, 7071), (3924, 4714)]