18995784

素因数分解:

$2^3\times 3^1\times {\mathrm{419}}^1\times {\mathrm{1889}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 28632216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 419, 838, 1257, 1676, 1889, 2514, 3352, 3778, 5028, 5667, 7556, 10056, 11334, 15112, 22668, 45336, 791491, 1582982, 2374473, 3165964, 4748946, 6331928, 9497892, 18995784]

約数ペア:

[(1, 18995784), (2, 9497892), (3, 6331928), (4, 4748946), (6, 3165964), (8, 2374473), (12, 1582982), (24, 791491), (419, 45336), (838, 22668), (1257, 15112), (1676, 11334), (1889, 10056), (2514, 7556), (3352, 5667), (3778, 5028)]