18884970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16141}}^1$

素因数の和:16167

約数の個数: 48

約数和(自身を含む): 52881192

約数和(自身を除く): 33996222

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16141, 32282, 48423, 80705, 96846, 145269, 161410, 209833, 242115, 290538, 419666, 484230, 629499, 726345, 1049165, 1258998, 1452690, 1888497, 2098330, 3147495, 3776994, 6294990, 9442485, 18884970]

約数ペア:

[(1, 18884970), (2, 9442485), (3, 6294990), (5, 3776994), (6, 3147495), (9, 2098330), (10, 1888497), (13, 1452690), (15, 1258998), (18, 1049165), (26, 726345), (30, 629499), (39, 484230), (45, 419666), (65, 290538), (78, 242115), (90, 209833), (117, 161410), (130, 145269), (195, 96846), (234, 80705), (390, 48423), (585, 32282), (1170, 16141)]