18311820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16063}}^1$

素因数の和:16094

約数の個数: 48

約数和(自身を含む): 53975040

約数和(自身を除く): 35663220

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, 16063, 32126, 48189, 64252, 80315, 96378, 160630, 192756, 240945, 305197, 321260, 481890, 610394, 915591, 963780, 1220788, 1525985, 1831182, 3051970, 3662364, 4577955, 6103940, 9155910, 18311820]

約数ペア:

[(1, 18311820), (2, 9155910), (3, 6103940), (4, 4577955), (5, 3662364), (6, 3051970), (10, 1831182), (12, 1525985), (15, 1220788), (19, 963780), (20, 915591), (30, 610394), (38, 481890), (57, 321260), (60, 305197), (76, 240945), (95, 192756), (114, 160630), (190, 96378), (228, 80315), (285, 64252), (380, 48189), (570, 32126), (1140, 16063)]