18969858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25508862

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1319, 1598, 2397, 2638, 3957, 4794, 7191, 7914, 11871, 14382, 22423, 23742, 44846, 61993, 67269, 123986, 134538, 185979, 201807, 371958, 403614, 557937, 1053881, 1115874, 2107762, 3161643, 6323286, 9484929, 18969858]

約数ペア:

[(1, 18969858), (2, 9484929), (3, 6323286), (6, 3161643), (9, 2107762), (17, 1115874), (18, 1053881), (34, 557937), (47, 403614), (51, 371958), (94, 201807), (102, 185979), (141, 134538), (153, 123986), (282, 67269), (306, 61993), (423, 44846), (799, 23742), (846, 22423), (1319, 14382), (1598, 11871), (2397, 7914), (2638, 7191), (3957, 4794)]