18473580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3539}}^1$

素因数の和:3583

約数の個数: 72

約数和(自身を含む): 57985200

約数和(自身を除く): 39511620

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, 3539, 5220, 7078, 10617, 14156, 17695, 21234, 31851, 35390, 42468, 53085, 63702, 70780, 102631, 106170, 127404, 159255, 205262, 212340, 307893, 318510, 410524, 513155, 615786, 637020, 923679, 1026310, 1231572, 1539465, 1847358, 2052620, 3078930, 3694716, 4618395, 6157860, 9236790, 18473580]

約数ペア:

[(1, 18473580), (2, 9236790), (3, 6157860), (4, 4618395), (5, 3694716), (6, 3078930), (9, 2052620), (10, 1847358), (12, 1539465), (15, 1231572), (18, 1026310), (20, 923679), (29, 637020), (30, 615786), (36, 513155), (45, 410524), (58, 318510), (60, 307893), (87, 212340), (90, 205262), (116, 159255), (145, 127404), (174, 106170), (180, 102631), (261, 70780), (290, 63702), (348, 53085), (435, 42468), (522, 35390), (580, 31851), (870, 21234), (1044, 17695), (1305, 14156), (1740, 10617), (2610, 7078), (3539, 5220)]