18835560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52321}}^1$

素因数の和:52338

約数の個数: 48

約数和(自身を含む): 61216740

約数和(自身を除く): 42381180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52321, 104642, 156963, 209284, 261605, 313926, 418568, 470889, 523210, 627852, 784815, 941778, 1046420, 1255704, 1569630, 1883556, 2092840, 2354445, 3139260, 3767112, 4708890, 6278520, 9417780, 18835560]

約数ペア:

[(1, 18835560), (2, 9417780), (3, 6278520), (4, 4708890), (5, 3767112), (6, 3139260), (8, 2354445), (9, 2092840), (10, 1883556), (12, 1569630), (15, 1255704), (18, 1046420), (20, 941778), (24, 784815), (30, 627852), (36, 523210), (40, 470889), (45, 418568), (60, 313926), (72, 261605), (90, 209284), (120, 156963), (180, 104642), (360, 52321)]