18729744

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 55591680

約数和(自身を除く): 36861936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 1867, 2508, 3344, 3734, 5016, 5601, 7468, 10032, 11202, 14936, 20537, 22404, 29872, 35473, 41074, 44808, 61611, 70946, 82148, 89616, 106419, 123222, 141892, 164296, 212838, 246444, 283784, 328592, 390203, 425676, 492888, 567568, 780406, 851352, 985776, 1170609, 1560812, 1702704, 2341218, 3121624, 4682436, 6243248, 9364872, 18729744]

約数ペア:

[(1, 18729744), (2, 9364872), (3, 6243248), (4, 4682436), (6, 3121624), (8, 2341218), (11, 1702704), (12, 1560812), (16, 1170609), (19, 985776), (22, 851352), (24, 780406), (33, 567568), (38, 492888), (44, 425676), (48, 390203), (57, 328592), (66, 283784), (76, 246444), (88, 212838), (114, 164296), (132, 141892), (152, 123222), (176, 106419), (209, 89616), (228, 82148), (264, 70946), (304, 61611), (418, 44808), (456, 41074), (528, 35473), (627, 29872), (836, 22404), (912, 20537), (1254, 14936), (1672, 11202), (1867, 10032), (2508, 7468), (3344, 5601), (3734, 5016)]