18776898

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 72

約数和(自身を含む): 48239100

約数和(自身を除く): 29462202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 349, 366, 427, 441, 549, 698, 854, 882, 1047, 1098, 1281, 2094, 2443, 2562, 2989, 3141, 3843, 4886, 5978, 6282, 7329, 7686, 8967, 14658, 17101, 17934, 21289, 21987, 26901, 34202, 42578, 43974, 51303, 53802, 63867, 102606, 127734, 149023, 153909, 191601, 298046, 307818, 383202, 447069, 894138, 1043161, 1341207, 2086322, 2682414, 3129483, 6258966, 9388449, 18776898]

約数ペア:

[(1, 18776898), (2, 9388449), (3, 6258966), (6, 3129483), (7, 2682414), (9, 2086322), (14, 1341207), (18, 1043161), (21, 894138), (42, 447069), (49, 383202), (61, 307818), (63, 298046), (98, 191601), (122, 153909), (126, 149023), (147, 127734), (183, 102606), (294, 63867), (349, 53802), (366, 51303), (427, 43974), (441, 42578), (549, 34202), (698, 26901), (854, 21987), (882, 21289), (1047, 17934), (1098, 17101), (1281, 14658), (2094, 8967), (2443, 7686), (2562, 7329), (2989, 6282), (3141, 5978), (3843, 4886)]