18936246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 48

約数和(自身を含む): 45595440

約数和(自身を除く): 26659194

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2221, 2842, 4263, 4442, 6663, 8526, 13326, 15547, 31094, 46641, 64409, 93282, 108829, 128818, 193227, 217658, 326487, 386454, 450863, 652974, 901726, 1352589, 2705178, 3156041, 6312082, 9468123, 18936246]

約数ペア:

[(1, 18936246), (2, 9468123), (3, 6312082), (6, 3156041), (7, 2705178), (14, 1352589), (21, 901726), (29, 652974), (42, 450863), (49, 386454), (58, 326487), (87, 217658), (98, 193227), (147, 128818), (174, 108829), (203, 93282), (294, 64409), (406, 46641), (609, 31094), (1218, 15547), (1421, 13326), (2221, 8526), (2842, 6663), (4263, 4442)]