18219990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14813}}^1$

素因数の和:14864

約数の個数: 32

約数和(自身を含む): 44797536

約数和(自身を除く): 26577546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 14813, 29626, 44439, 74065, 88878, 148130, 222195, 444390, 607333, 1214666, 1821999, 3036665, 3643998, 6073330, 9109995, 18219990]

約数ペア:

[(1, 18219990), (2, 9109995), (3, 6073330), (5, 3643998), (6, 3036665), (10, 1821999), (15, 1214666), (30, 607333), (41, 444390), (82, 222195), (123, 148130), (205, 88878), (246, 74065), (410, 44439), (615, 29626), (1230, 14813)]