18370404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 52972920

約数和(自身を除く): 34602516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2309, 2652, 3978, 4618, 6927, 7956, 9236, 13854, 20781, 27708, 30017, 39253, 41562, 60034, 78506, 83124, 90051, 117759, 120068, 157012, 180102, 235518, 270153, 353277, 360204, 471036, 510289, 540306, 706554, 1020578, 1080612, 1413108, 1530867, 2041156, 3061734, 4592601, 6123468, 9185202, 18370404]

約数ペア:

[(1, 18370404), (2, 9185202), (3, 6123468), (4, 4592601), (6, 3061734), (9, 2041156), (12, 1530867), (13, 1413108), (17, 1080612), (18, 1020578), (26, 706554), (34, 540306), (36, 510289), (39, 471036), (51, 360204), (52, 353277), (68, 270153), (78, 235518), (102, 180102), (117, 157012), (153, 120068), (156, 117759), (204, 90051), (221, 83124), (234, 78506), (306, 60034), (442, 41562), (468, 39253), (612, 30017), (663, 27708), (884, 20781), (1326, 13854), (1989, 9236), (2309, 7956), (2652, 6927), (3978, 4618)]