18921000942

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{359}}^1\times {\mathrm{19391}}^1$

素因数の和:19909

約数の個数: 48

約数和(自身を含む): 41384079360

約数和(自身を除く): 22463078418

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 359, 453, 718, 906, 1077, 1359, 2154, 2718, 3231, 6462, 19391, 38782, 54209, 58173, 108418, 116346, 162627, 174519, 325254, 349038, 487881, 975762, 2928041, 5856082, 6961369, 8784123, 13922738, 17568246, 20884107, 26352369, 41768214, 52704738, 62652321, 125304642, 1051166719, 2102333438, 3153500157, 6307000314, 9460500471, 18921000942]

約数ペア:

[(1, 18921000942), (2, 9460500471), (3, 6307000314), (6, 3153500157), (9, 2102333438), (18, 1051166719), (151, 125304642), (302, 62652321), (359, 52704738), (453, 41768214), (718, 26352369), (906, 20884107), (1077, 17568246), (1359, 13922738), (2154, 8784123), (2718, 6961369), (3231, 5856082), (6462, 2928041), (19391, 975762), (38782, 487881), (54209, 349038), (58173, 325254), (108418, 174519), (116346, 162627)]