18244770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 46120320

約数和(自身を除く): 27875550

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 313, 335, 402, 435, 626, 670, 870, 939, 1005, 1565, 1878, 1943, 2010, 3130, 3886, 4695, 5829, 9077, 9390, 9715, 11658, 18154, 19430, 20971, 27231, 29145, 41942, 45385, 54462, 58290, 62913, 90770, 104855, 125826, 136155, 209710, 272310, 314565, 608159, 629130, 1216318, 1824477, 3040795, 3648954, 6081590, 9122385, 18244770]

約数ペア:

[(1, 18244770), (2, 9122385), (3, 6081590), (5, 3648954), (6, 3040795), (10, 1824477), (15, 1216318), (29, 629130), (30, 608159), (58, 314565), (67, 272310), (87, 209710), (134, 136155), (145, 125826), (174, 104855), (201, 90770), (290, 62913), (313, 58290), (335, 54462), (402, 45385), (435, 41942), (626, 29145), (670, 27231), (870, 20971), (939, 19430), (1005, 18154), (1565, 11658), (1878, 9715), (1943, 9390), (2010, 9077), (3130, 5829), (3886, 4695)]