18168570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9613}}^1$

素因数の和:9636

約数の個数: 64

約数和(自身を含む): 55376640

約数和(自身を除く): 37208070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9613, 19226, 28839, 48065, 57678, 67291, 86517, 96130, 134582, 144195, 173034, 201873, 259551, 288390, 336455, 403746, 432585, 519102, 605619, 672910, 865170, 1009365, 1211238, 1297755, 1816857, 2018730, 2595510, 3028095, 3633714, 6056190, 9084285, 18168570]

約数ペア:

[(1, 18168570), (2, 9084285), (3, 6056190), (5, 3633714), (6, 3028095), (7, 2595510), (9, 2018730), (10, 1816857), (14, 1297755), (15, 1211238), (18, 1009365), (21, 865170), (27, 672910), (30, 605619), (35, 519102), (42, 432585), (45, 403746), (54, 336455), (63, 288390), (70, 259551), (90, 201873), (105, 173034), (126, 144195), (135, 134582), (189, 96130), (210, 86517), (270, 67291), (315, 57678), (378, 48065), (630, 28839), (945, 19226), (1890, 9613)]