18849672

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 55611600

約数和(自身を除く): 36761928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1531, 1539, 2052, 3062, 3078, 4104, 4593, 6124, 6156, 9186, 12248, 12312, 13779, 18372, 27558, 29089, 36744, 41337, 55116, 58178, 82674, 87267, 110232, 116356, 124011, 165348, 174534, 232712, 248022, 261801, 330696, 349068, 496044, 523602, 698136, 785403, 992088, 1047204, 1570806, 2094408, 2356209, 3141612, 4712418, 6283224, 9424836, 18849672]

約数ペア:

[(1, 18849672), (2, 9424836), (3, 6283224), (4, 4712418), (6, 3141612), (8, 2356209), (9, 2094408), (12, 1570806), (18, 1047204), (19, 992088), (24, 785403), (27, 698136), (36, 523602), (38, 496044), (54, 349068), (57, 330696), (72, 261801), (76, 248022), (81, 232712), (108, 174534), (114, 165348), (152, 124011), (162, 116356), (171, 110232), (216, 87267), (228, 82674), (324, 58178), (342, 55116), (456, 41337), (513, 36744), (648, 29089), (684, 27558), (1026, 18372), (1368, 13779), (1531, 12312), (1539, 12248), (2052, 9186), (3062, 6156), (3078, 6124), (4104, 4593)]