18386520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9013}}^1$

素因数の和:9044

約数の個数: 64

約数和(自身を含む): 58410720

約数和(自身を除く): 40024200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9013, 18026, 27039, 36052, 45065, 54078, 72104, 90130, 108156, 135195, 153221, 180260, 216312, 270390, 306442, 360520, 459663, 540780, 612884, 766105, 919326, 1081560, 1225768, 1532210, 1838652, 2298315, 3064420, 3677304, 4596630, 6128840, 9193260, 18386520]

約数ペア:

[(1, 18386520), (2, 9193260), (3, 6128840), (4, 4596630), (5, 3677304), (6, 3064420), (8, 2298315), (10, 1838652), (12, 1532210), (15, 1225768), (17, 1081560), (20, 919326), (24, 766105), (30, 612884), (34, 540780), (40, 459663), (51, 360520), (60, 306442), (68, 270390), (85, 216312), (102, 180260), (120, 153221), (136, 135195), (170, 108156), (204, 90130), (255, 72104), (340, 54078), (408, 45065), (510, 36052), (680, 27039), (1020, 18026), (2040, 9013)]