18977459472

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4251223}}^1$

素因数の和:4251268

約数の個数: 60

約数和(自身を含む): 54823784704

約数和(自身を除く): 35846325232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4251223, 8502446, 12753669, 17004892, 25507338, 34009784, 38261007, 51014676, 68019568, 76522014, 102029352, 131787913, 153044028, 204058704, 263575826, 306088056, 395363739, 527151652, 612176112, 790727478, 1054303304, 1186091217, 1581454956, 2108606608, 2372182434, 3162909912, 4744364868, 6325819824, 9488729736, 18977459472]

約数ペア:

[(1, 18977459472), (2, 9488729736), (3, 6325819824), (4, 4744364868), (6, 3162909912), (8, 2372182434), (9, 2108606608), (12, 1581454956), (16, 1186091217), (18, 1054303304), (24, 790727478), (31, 612176112), (36, 527151652), (48, 395363739), (62, 306088056), (72, 263575826), (93, 204058704), (124, 153044028), (144, 131787913), (186, 102029352), (248, 76522014), (279, 68019568), (372, 51014676), (496, 38261007), (558, 34009784), (744, 25507338), (1116, 17004892), (1488, 12753669), (2232, 8502446), (4464, 4251223)]