1857996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 5494944

約数和(自身を除く): 3636948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 101, 126, 146, 202, 219, 252, 292, 303, 404, 438, 511, 606, 657, 707, 876, 909, 1022, 1212, 1314, 1414, 1533, 1818, 2044, 2121, 2628, 2828, 3066, 3636, 4242, 4599, 6132, 6363, 7373, 8484, 9198, 12726, 14746, 18396, 22119, 25452, 29492, 44238, 51611, 66357, 88476, 103222, 132714, 154833, 206444, 265428, 309666, 464499, 619332, 928998, 1857996]

約数ペア:

[(1, 1857996), (2, 928998), (3, 619332), (4, 464499), (6, 309666), (7, 265428), (9, 206444), (12, 154833), (14, 132714), (18, 103222), (21, 88476), (28, 66357), (36, 51611), (42, 44238), (63, 29492), (73, 25452), (84, 22119), (101, 18396), (126, 14746), (146, 12726), (202, 9198), (219, 8484), (252, 7373), (292, 6363), (303, 6132), (404, 4599), (438, 4242), (511, 3636), (606, 3066), (657, 2828), (707, 2628), (876, 2121), (909, 2044), (1022, 1818), (1212, 1533), (1314, 1414)]