18340756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 21285740

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 727, 742, 901, 1454, 1484, 1802, 2908, 3604, 5089, 6307, 10178, 12359, 12614, 20356, 24718, 25228, 38531, 49436, 77062, 86513, 154124, 173026, 269717, 346052, 539434, 655027, 1078868, 1310054, 2620108, 4585189, 9170378, 18340756]

約数ペア:

[(1, 18340756), (2, 9170378), (4, 4585189), (7, 2620108), (14, 1310054), (17, 1078868), (28, 655027), (34, 539434), (53, 346052), (68, 269717), (106, 173026), (119, 154124), (212, 86513), (238, 77062), (371, 49436), (476, 38531), (727, 25228), (742, 24718), (901, 20356), (1454, 12614), (1484, 12359), (1802, 10178), (2908, 6307), (3604, 5089)]