18205308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 51856896

約数和(自身を除く): 33651588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1483, 2046, 2966, 3069, 4092, 4449, 5932, 6138, 8898, 12276, 13347, 16313, 17796, 26694, 32626, 45973, 48939, 53388, 65252, 91946, 97878, 137919, 146817, 183892, 195756, 275838, 293634, 413757, 505703, 551676, 587268, 827514, 1011406, 1517109, 1655028, 2022812, 3034218, 4551327, 6068436, 9102654, 18205308]

約数ペア:

[(1, 18205308), (2, 9102654), (3, 6068436), (4, 4551327), (6, 3034218), (9, 2022812), (11, 1655028), (12, 1517109), (18, 1011406), (22, 827514), (31, 587268), (33, 551676), (36, 505703), (44, 413757), (62, 293634), (66, 275838), (93, 195756), (99, 183892), (124, 146817), (132, 137919), (186, 97878), (198, 91946), (279, 65252), (341, 53388), (372, 48939), (396, 45973), (558, 32626), (682, 26694), (1023, 17796), (1116, 16313), (1364, 13347), (1483, 12276), (2046, 8898), (2966, 6138), (3069, 5932), (4092, 4449)]