18429145

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 28071360

約数和(自身を除く): 9642215

約数列:

[1, 5, 7, 19, 35, 37, 49, 95, 107, 133, 185, 245, 259, 535, 665, 703, 749, 931, 1295, 1813, 2033, 3515, 3745, 3959, 4655, 4921, 5243, 9065, 10165, 14231, 19795, 24605, 26215, 27713, 34447, 71155, 75221, 99617, 138565, 172235, 193991, 376105, 498085, 526547, 969955, 2632735, 3685829, 18429145]

約数ペア:

[(1, 18429145), (5, 3685829), (7, 2632735), (19, 969955), (35, 526547), (37, 498085), (49, 376105), (95, 193991), (107, 172235), (133, 138565), (185, 99617), (245, 75221), (259, 71155), (535, 34447), (665, 27713), (703, 26215), (749, 24605), (931, 19795), (1295, 14231), (1813, 10165), (2033, 9065), (3515, 5243), (3745, 4921), (3959, 4655)]