18789030544

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{983}}^1\times {\mathrm{2347}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 36527929920

約数和(自身を除く): 17738899376

約数列:

[1, 2, 4, 8, 16, 509, 983, 1018, 1966, 2036, 2347, 3932, 4072, 4694, 7864, 8144, 9388, 15728, 18776, 37552, 500347, 1000694, 1194623, 2001388, 2307101, 2389246, 4002776, 4614202, 4778492, 8005552, 9228404, 9556984, 18456808, 19113968, 36913616, 1174314409, 2348628818, 4697257636, 9394515272, 18789030544]

約数ペア:

[(1, 18789030544), (2, 9394515272), (4, 4697257636), (8, 2348628818), (16, 1174314409), (509, 36913616), (983, 19113968), (1018, 18456808), (1966, 9556984), (2036, 9228404), (2347, 8005552), (3932, 4778492), (4072, 4614202), (4694, 4002776), (7864, 2389246), (8144, 2307101), (9388, 2001388), (15728, 1194623), (18776, 1000694), (37552, 500347)]