18793044

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 31526316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 383, 423, 522, 564, 766, 846, 1044, 1149, 1363, 1532, 1692, 2298, 2726, 3447, 4089, 4596, 5452, 6894, 8178, 11107, 12267, 13788, 16356, 18001, 22214, 24534, 33321, 36002, 44428, 49068, 54003, 66642, 72004, 99963, 108006, 133284, 162009, 199926, 216012, 324018, 399852, 522029, 648036, 1044058, 1566087, 2088116, 3132174, 4698261, 6264348, 9396522, 18793044]

約数ペア:

[(1, 18793044), (2, 9396522), (3, 6264348), (4, 4698261), (6, 3132174), (9, 2088116), (12, 1566087), (18, 1044058), (29, 648036), (36, 522029), (47, 399852), (58, 324018), (87, 216012), (94, 199926), (116, 162009), (141, 133284), (174, 108006), (188, 99963), (261, 72004), (282, 66642), (348, 54003), (383, 49068), (423, 44428), (522, 36002), (564, 33321), (766, 24534), (846, 22214), (1044, 18001), (1149, 16356), (1363, 13788), (1532, 12267), (1692, 11107), (2298, 8178), (2726, 6894), (3447, 5452), (4089, 4596)]