18052965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 36062208

約数和(自身を除く): 18009243

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 257, 315, 669, 771, 1115, 1285, 1561, 1799, 2007, 2313, 3345, 3855, 4683, 5397, 7805, 8995, 10035, 11565, 14049, 16191, 23415, 26985, 57311, 70245, 80955, 171933, 286555, 401177, 515799, 859665, 1203531, 2005885, 2578995, 3610593, 6017655, 18052965]

約数ペア:

[(1, 18052965), (3, 6017655), (5, 3610593), (7, 2578995), (9, 2005885), (15, 1203531), (21, 859665), (35, 515799), (45, 401177), (63, 286555), (105, 171933), (223, 80955), (257, 70245), (315, 57311), (669, 26985), (771, 23415), (1115, 16191), (1285, 14049), (1561, 11565), (1799, 10035), (2007, 8995), (2313, 7805), (3345, 5397), (3855, 4683)]