18793760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5145

約数の個数: 48

約数和(自身を含む): 46339776

約数和(自身を除く): 27546016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 5107, 10214, 20428, 25535, 40856, 51070, 81712, 102140, 117461, 163424, 204280, 234922, 408560, 469844, 587305, 817120, 939688, 1174610, 1879376, 2349220, 3758752, 4698440, 9396880, 18793760]

約数ペア:

[(1, 18793760), (2, 9396880), (4, 4698440), (5, 3758752), (8, 2349220), (10, 1879376), (16, 1174610), (20, 939688), (23, 817120), (32, 587305), (40, 469844), (46, 408560), (80, 234922), (92, 204280), (115, 163424), (160, 117461), (184, 102140), (230, 81712), (368, 51070), (460, 40856), (736, 25535), (920, 20428), (1840, 10214), (3680, 5107)]