18577140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1151}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 33677580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1151, 1345, 1614, 2302, 2690, 3228, 3453, 4035, 4604, 5380, 5755, 6906, 8070, 11510, 13812, 16140, 17265, 23020, 34530, 69060, 309619, 619238, 928857, 1238476, 1548095, 1857714, 3096190, 3715428, 4644285, 6192380, 9288570, 18577140]

約数ペア:

[(1, 18577140), (2, 9288570), (3, 6192380), (4, 4644285), (5, 3715428), (6, 3096190), (10, 1857714), (12, 1548095), (15, 1238476), (20, 928857), (30, 619238), (60, 309619), (269, 69060), (538, 34530), (807, 23020), (1076, 17265), (1151, 16140), (1345, 13812), (1614, 11510), (2302, 8070), (2690, 6906), (3228, 5755), (3453, 5380), (4035, 4604)]