18842796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 56818944

約数和(自身を除く): 37976148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3251, 5796, 6502, 9753, 13004, 19506, 22757, 29259, 39012, 45514, 58518, 68271, 74773, 91028, 117036, 136542, 149546, 204813, 224319, 273084, 299092, 409626, 448638, 523411, 672957, 819252, 897276, 1046822, 1345914, 1570233, 2093644, 2691828, 3140466, 4710699, 6280932, 9421398, 18842796]

約数ペア:

[(1, 18842796), (2, 9421398), (3, 6280932), (4, 4710699), (6, 3140466), (7, 2691828), (9, 2093644), (12, 1570233), (14, 1345914), (18, 1046822), (21, 897276), (23, 819252), (28, 672957), (36, 523411), (42, 448638), (46, 409626), (63, 299092), (69, 273084), (84, 224319), (92, 204813), (126, 149546), (138, 136542), (161, 117036), (207, 91028), (252, 74773), (276, 68271), (322, 58518), (414, 45514), (483, 39012), (644, 29259), (828, 22757), (966, 19506), (1449, 13004), (1932, 9753), (2898, 6502), (3251, 5796)]