18499908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 31295292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 1949, 2373, 3164, 3898, 4746, 5847, 7796, 9492, 11694, 13643, 23388, 27286, 40929, 54572, 81858, 163716, 220237, 440474, 660711, 880948, 1321422, 1541659, 2642844, 3083318, 4624977, 6166636, 9249954, 18499908]

約数ペア:

[(1, 18499908), (2, 9249954), (3, 6166636), (4, 4624977), (6, 3083318), (7, 2642844), (12, 1541659), (14, 1321422), (21, 880948), (28, 660711), (42, 440474), (84, 220237), (113, 163716), (226, 81858), (339, 54572), (452, 40929), (678, 27286), (791, 23388), (1356, 13643), (1582, 11694), (1949, 9492), (2373, 7796), (3164, 5847), (3898, 4746)]