18009660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7321}}^1$

素因数の和:7374

約数の個数: 48

約数和(自身を含む): 51664032

約数和(自身を除く): 33654372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7321, 14642, 21963, 29284, 36605, 43926, 73210, 87852, 109815, 146420, 219630, 300161, 439260, 600322, 900483, 1200644, 1500805, 1800966, 3001610, 3601932, 4502415, 6003220, 9004830, 18009660]

約数ペア:

[(1, 18009660), (2, 9004830), (3, 6003220), (4, 4502415), (5, 3601932), (6, 3001610), (10, 1800966), (12, 1500805), (15, 1200644), (20, 900483), (30, 600322), (41, 439260), (60, 300161), (82, 219630), (123, 146420), (164, 109815), (205, 87852), (246, 73210), (410, 43926), (492, 36605), (615, 29284), (820, 21963), (1230, 14642), (2460, 7321)]