18703260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3583}}^1$

素因数の和:3627

約数の個数: 72

約数和(自身を含む): 58705920

約数和(自身を除く): 40002660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3583, 5220, 7166, 10749, 14332, 17915, 21498, 32247, 35830, 42996, 53745, 64494, 71660, 103907, 107490, 128988, 161235, 207814, 214980, 311721, 322470, 415628, 519535, 623442, 644940, 935163, 1039070, 1246884, 1558605, 1870326, 2078140, 3117210, 3740652, 4675815, 6234420, 9351630, 18703260]

約数ペア:

[(1, 18703260), (2, 9351630), (3, 6234420), (4, 4675815), (5, 3740652), (6, 3117210), (9, 2078140), (10, 1870326), (12, 1558605), (15, 1246884), (18, 1039070), (20, 935163), (29, 644940), (30, 623442), (36, 519535), (45, 415628), (58, 322470), (60, 311721), (87, 214980), (90, 207814), (116, 161235), (145, 128988), (174, 107490), (180, 103907), (261, 71660), (290, 64494), (348, 53745), (435, 42996), (522, 35830), (580, 32247), (870, 21498), (1044, 17915), (1305, 14332), (1740, 10749), (2610, 7166), (3583, 5220)]