18329262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 44728320

約数和(自身を除く): 26399058

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 223, 266, 309, 399, 446, 618, 669, 721, 798, 1338, 1442, 1561, 1957, 2163, 3122, 3914, 4237, 4326, 4683, 5871, 8474, 9366, 11742, 12711, 13699, 22969, 25422, 27398, 29659, 41097, 45938, 59318, 68907, 82194, 88977, 137814, 160783, 177954, 321566, 436411, 482349, 872822, 964698, 1309233, 2618466, 3054877, 6109754, 9164631, 18329262]

約数ペア:

[(1, 18329262), (2, 9164631), (3, 6109754), (6, 3054877), (7, 2618466), (14, 1309233), (19, 964698), (21, 872822), (38, 482349), (42, 436411), (57, 321566), (103, 177954), (114, 160783), (133, 137814), (206, 88977), (223, 82194), (266, 68907), (309, 59318), (399, 45938), (446, 41097), (618, 29659), (669, 27398), (721, 25422), (798, 22969), (1338, 13699), (1442, 12711), (1561, 11742), (1957, 9366), (2163, 8474), (3122, 5871), (3914, 4683), (4237, 4326)]