18047912403

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{659}}^1\times {\mathrm{727}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 25023398400

約数和(自身を除く): 6975485997

約数列:

[1, 3, 29, 87, 433, 659, 727, 1299, 1977, 2181, 12557, 19111, 21083, 37671, 57333, 63249, 285347, 314791, 479093, 856041, 944373, 1437279, 8275063, 9128939, 13893697, 24825189, 27386817, 41681091, 207447269, 622341807, 6015970801, 18047912403]

約数ペア:

[(1, 18047912403), (3, 6015970801), (29, 622341807), (87, 207447269), (433, 41681091), (659, 27386817), (727, 24825189), (1299, 13893697), (1977, 9128939), (2181, 8275063), (12557, 1437279), (19111, 944373), (21083, 856041), (37671, 479093), (57333, 314791), (63249, 285347)]