18812101068

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{4707733}}^1$

素因数の和:4707783

約数の個数: 48

約数和(自身を含む): 50090289760

約数和(自身を除く): 31278188692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 4707733, 9415466, 14123199, 18830932, 28246398, 42369597, 56492796, 84739194, 127108791, 169478388, 174186121, 254217582, 348372242, 508435164, 522558363, 696744484, 1045116726, 1567675089, 2090233452, 3135350178, 4703025267, 6270700356, 9406050534, 18812101068]

約数ペア:

[(1, 18812101068), (2, 9406050534), (3, 6270700356), (4, 4703025267), (6, 3135350178), (9, 2090233452), (12, 1567675089), (18, 1045116726), (27, 696744484), (36, 522558363), (37, 508435164), (54, 348372242), (74, 254217582), (108, 174186121), (111, 169478388), (148, 127108791), (222, 84739194), (333, 56492796), (444, 42369597), (666, 28246398), (999, 18830932), (1332, 14123199), (1998, 9415466), (3996, 4707733)]