2018062878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 4442340672

約数和(自身を除く): 2424277794

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 197, 366, 394, 591, 793, 1182, 1586, 2153, 2379, 2561, 4306, 4758, 5122, 6459, 7683, 12017, 12918, 15366, 24034, 27989, 36051, 55978, 72102, 83967, 131333, 156221, 167934, 262666, 312442, 393999, 424141, 468663, 787998, 848282, 937326, 1272423, 1707329, 2544846, 3414658, 5121987, 5513833, 10243974, 11027666, 16541499, 25872601, 33082998, 51745202, 77617803, 155235606, 336343813, 672687626, 1009031439, 2018062878]

約数ペア:

[(1, 2018062878), (2, 1009031439), (3, 672687626), (6, 336343813), (13, 155235606), (26, 77617803), (39, 51745202), (61, 33082998), (78, 25872601), (122, 16541499), (183, 11027666), (197, 10243974), (366, 5513833), (394, 5121987), (591, 3414658), (793, 2544846), (1182, 1707329), (1586, 1272423), (2153, 937326), (2379, 848282), (2561, 787998), (4306, 468663), (4758, 424141), (5122, 393999), (6459, 312442), (7683, 262666), (12017, 167934), (12918, 156221), (15366, 131333), (24034, 83967), (27989, 72102), (36051, 55978)]