18159930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 48971520

約数和(自身を除く): 30811590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 653, 927, 1030, 1306, 1545, 1854, 1959, 2781, 3090, 3265, 3918, 4635, 5562, 5877, 6530, 9270, 9795, 11754, 13905, 17631, 19590, 27810, 29385, 35262, 58770, 67259, 88155, 134518, 176310, 201777, 336295, 403554, 605331, 672590, 1008885, 1210662, 1815993, 2017770, 3026655, 3631986, 6053310, 9079965, 18159930]

約数ペア:

[(1, 18159930), (2, 9079965), (3, 6053310), (5, 3631986), (6, 3026655), (9, 2017770), (10, 1815993), (15, 1210662), (18, 1008885), (27, 672590), (30, 605331), (45, 403554), (54, 336295), (90, 201777), (103, 176310), (135, 134518), (206, 88155), (270, 67259), (309, 58770), (515, 35262), (618, 29385), (653, 27810), (927, 19590), (1030, 17631), (1306, 13905), (1545, 11754), (1854, 9795), (1959, 9270), (2781, 6530), (3090, 5877), (3265, 5562), (3918, 4635)]