2018656185

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{30181}}^1$

素因数の和:30223

約数の個数: 64

約数和(自身を含む): 4056460800

約数和(自身を除く): 2037804615

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 343, 455, 637, 735, 1029, 1365, 1715, 1911, 3185, 4459, 5145, 9555, 13377, 22295, 30181, 66885, 90543, 150905, 211267, 392353, 452715, 633801, 1056335, 1177059, 1478869, 1961765, 2746471, 3169005, 4436607, 5885295, 7394345, 8239413, 10352083, 13732355, 19225297, 22183035, 31056249, 41197065, 51760415, 57675891, 96126485, 134577079, 155281245, 288379455, 403731237, 672885395, 2018656185]

約数ペア:

[(1, 2018656185), (3, 672885395), (5, 403731237), (7, 288379455), (13, 155281245), (15, 134577079), (21, 96126485), (35, 57675891), (39, 51760415), (49, 41197065), (65, 31056249), (91, 22183035), (105, 19225297), (147, 13732355), (195, 10352083), (245, 8239413), (273, 7394345), (343, 5885295), (455, 4436607), (637, 3169005), (735, 2746471), (1029, 1961765), (1365, 1478869), (1715, 1177059), (1911, 1056335), (3185, 633801), (4459, 452715), (5145, 392353), (9555, 211267), (13377, 150905), (22295, 90543), (30181, 66885)]