18319080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11770

約数の個数: 64

約数和(自身を含む): 59189760

約数和(自身を除く): 40870680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11743, 23486, 35229, 46972, 58715, 70458, 93944, 117430, 140916, 152659, 176145, 234860, 281832, 305318, 352290, 457977, 469720, 610636, 704580, 763295, 915954, 1221272, 1409160, 1526590, 1831908, 2289885, 3053180, 3663816, 4579770, 6106360, 9159540, 18319080]

約数ペア:

[(1, 18319080), (2, 9159540), (3, 6106360), (4, 4579770), (5, 3663816), (6, 3053180), (8, 2289885), (10, 1831908), (12, 1526590), (13, 1409160), (15, 1221272), (20, 915954), (24, 763295), (26, 704580), (30, 610636), (39, 469720), (40, 457977), (52, 352290), (60, 305318), (65, 281832), (78, 234860), (104, 176145), (120, 152659), (130, 140916), (156, 117430), (195, 93944), (260, 70458), (312, 58715), (390, 46972), (520, 35229), (780, 23486), (1560, 11743)]