18255312

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:728

約数の個数: 60

約数和(自身を含む): 51377664

約数和(自身を除く): 33122352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 383, 662, 766, 993, 1149, 1324, 1532, 1986, 2298, 2648, 2979, 3064, 3447, 3972, 4596, 5296, 5958, 6128, 6894, 7944, 9192, 11916, 13788, 15888, 18384, 23832, 27576, 47664, 55152, 126773, 253546, 380319, 507092, 760638, 1014184, 1140957, 1521276, 2028368, 2281914, 3042552, 4563828, 6085104, 9127656, 18255312]

約数ペア:

[(1, 18255312), (2, 9127656), (3, 6085104), (4, 4563828), (6, 3042552), (8, 2281914), (9, 2028368), (12, 1521276), (16, 1140957), (18, 1014184), (24, 760638), (36, 507092), (48, 380319), (72, 253546), (144, 126773), (331, 55152), (383, 47664), (662, 27576), (766, 23832), (993, 18384), (1149, 15888), (1324, 13788), (1532, 11916), (1986, 9192), (2298, 7944), (2648, 6894), (2979, 6128), (3064, 5958), (3447, 5296), (3972, 4596)]