18460020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16193}}^1$

素因数の和:16224

約数の個数: 48

約数和(自身を含む): 54411840

約数和(自身を除く): 35951820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16193, 32386, 48579, 64772, 80965, 97158, 161930, 194316, 242895, 307667, 323860, 485790, 615334, 923001, 971580, 1230668, 1538335, 1846002, 3076670, 3692004, 4615005, 6153340, 9230010, 18460020]

約数ペア:

[(1, 18460020), (2, 9230010), (3, 6153340), (4, 4615005), (5, 3692004), (6, 3076670), (10, 1846002), (12, 1538335), (15, 1230668), (19, 971580), (20, 923001), (30, 615334), (38, 485790), (57, 323860), (60, 307667), (76, 242895), (95, 194316), (114, 161930), (190, 97158), (228, 80965), (285, 64772), (380, 48579), (570, 32386), (1140, 16193)]