18303930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7013}}^1$

素因数の和:7055

約数の個数: 48

約数和(自身を含む): 49238280

約数和(自身を除く): 30934350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7013, 14026, 21039, 35065, 42078, 63117, 70130, 105195, 126234, 203377, 210390, 315585, 406754, 610131, 631170, 1016885, 1220262, 1830393, 2033770, 3050655, 3660786, 6101310, 9151965, 18303930]

約数ペア:

[(1, 18303930), (2, 9151965), (3, 6101310), (5, 3660786), (6, 3050655), (9, 2033770), (10, 1830393), (15, 1220262), (18, 1016885), (29, 631170), (30, 610131), (45, 406754), (58, 315585), (87, 210390), (90, 203377), (145, 126234), (174, 105195), (261, 70130), (290, 63117), (435, 42078), (522, 35065), (870, 21039), (1305, 14026), (2610, 7013)]