18906108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7129}}^1$

素因数の和:7166

約数の個数: 48

約数和(自身を含む): 50309280

約数和(自身を除く): 31403172

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7129, 14258, 21387, 28516, 42774, 85548, 92677, 121193, 185354, 242386, 278031, 363579, 370708, 484772, 556062, 727158, 1112124, 1454316, 1575509, 3151018, 4726527, 6302036, 9453054, 18906108]

約数ペア:

[(1, 18906108), (2, 9453054), (3, 6302036), (4, 4726527), (6, 3151018), (12, 1575509), (13, 1454316), (17, 1112124), (26, 727158), (34, 556062), (39, 484772), (51, 370708), (52, 363579), (68, 278031), (78, 242386), (102, 185354), (156, 121193), (204, 92677), (221, 85548), (442, 42774), (663, 28516), (884, 21387), (1326, 14258), (2652, 7129)]