18095658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 25035222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 89, 94, 103, 141, 178, 206, 267, 282, 309, 329, 534, 618, 623, 658, 721, 987, 1246, 1442, 1869, 1974, 2163, 3738, 4183, 4326, 4841, 8366, 9167, 9682, 12549, 14523, 18334, 25098, 27501, 29046, 29281, 33887, 55002, 58562, 64169, 67774, 87843, 101661, 128338, 175686, 192507, 203322, 385014, 430849, 861698, 1292547, 2585094, 3015943, 6031886, 9047829, 18095658]

約数ペア:

[(1, 18095658), (2, 9047829), (3, 6031886), (6, 3015943), (7, 2585094), (14, 1292547), (21, 861698), (42, 430849), (47, 385014), (89, 203322), (94, 192507), (103, 175686), (141, 128338), (178, 101661), (206, 87843), (267, 67774), (282, 64169), (309, 58562), (329, 55002), (534, 33887), (618, 29281), (623, 29046), (658, 27501), (721, 25098), (987, 18334), (1246, 14523), (1442, 12549), (1869, 9682), (1974, 9167), (2163, 8366), (3738, 4841), (4183, 4326)]