17923067968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{51169}}^1$

素因数の和:51615

約数の個数: 56

約数和(自身を含む): 38393669720

約数和(自身を除く): 20470601752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 421, 832, 842, 1684, 3368, 5473, 6736, 10946, 13472, 21892, 26944, 43784, 51169, 87568, 102338, 175136, 204676, 350272, 409352, 665197, 818704, 1330394, 1637408, 2660788, 3274816, 5321576, 10643152, 21286304, 21542149, 42572608, 43084298, 86168596, 172337192, 280047937, 344674384, 560095874, 689348768, 1120191748, 1378697536, 2240383496, 4480766992, 8961533984, 17923067968]

約数ペア:

[(1, 17923067968), (2, 8961533984), (4, 4480766992), (8, 2240383496), (13, 1378697536), (16, 1120191748), (26, 689348768), (32, 560095874), (52, 344674384), (64, 280047937), (104, 172337192), (208, 86168596), (416, 43084298), (421, 42572608), (832, 21542149), (842, 21286304), (1684, 10643152), (3368, 5321576), (5473, 3274816), (6736, 2660788), (10946, 1637408), (13472, 1330394), (21892, 818704), (26944, 665197), (43784, 409352), (51169, 350272), (87568, 204676), (102338, 175136)]