18489048

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 30102312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 443, 444, 564, 886, 888, 1128, 1329, 1739, 1772, 2658, 3478, 3544, 5217, 5316, 6956, 10434, 10632, 13912, 16391, 20821, 20868, 32782, 41642, 41736, 49173, 62463, 65564, 83284, 98346, 124926, 131128, 166568, 196692, 249852, 393384, 499704, 770377, 1540754, 2311131, 3081508, 4622262, 6163016, 9244524, 18489048]

約数ペア:

[(1, 18489048), (2, 9244524), (3, 6163016), (4, 4622262), (6, 3081508), (8, 2311131), (12, 1540754), (24, 770377), (37, 499704), (47, 393384), (74, 249852), (94, 196692), (111, 166568), (141, 131128), (148, 124926), (188, 98346), (222, 83284), (282, 65564), (296, 62463), (376, 49173), (443, 41736), (444, 41642), (564, 32782), (886, 20868), (888, 20821), (1128, 16391), (1329, 13912), (1739, 10632), (1772, 10434), (2658, 6956), (3478, 5316), (3544, 5217)]