18893448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 61588800

約数和(自身を除く): 42695352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 1973, 2394, 3192, 3946, 4788, 5919, 7892, 9576, 11838, 13811, 15784, 17757, 23676, 27622, 35514, 37487, 41433, 47352, 55244, 71028, 74974, 82866, 110488, 112461, 124299, 142056, 149948, 165732, 224922, 248598, 262409, 299896, 331464, 337383, 449844, 497196, 524818, 674766, 787227, 899688, 994392, 1049636, 1349532, 1574454, 2099272, 2361681, 2699064, 3148908, 4723362, 6297816, 9446724, 18893448]

約数ペア:

[(1, 18893448), (2, 9446724), (3, 6297816), (4, 4723362), (6, 3148908), (7, 2699064), (8, 2361681), (9, 2099272), (12, 1574454), (14, 1349532), (18, 1049636), (19, 994392), (21, 899688), (24, 787227), (28, 674766), (36, 524818), (38, 497196), (42, 449844), (56, 337383), (57, 331464), (63, 299896), (72, 262409), (76, 248598), (84, 224922), (114, 165732), (126, 149948), (133, 142056), (152, 124299), (168, 112461), (171, 110488), (228, 82866), (252, 74974), (266, 71028), (342, 55244), (399, 47352), (456, 41433), (504, 37487), (532, 35514), (684, 27622), (798, 23676), (1064, 17757), (1197, 15784), (1368, 13811), (1596, 11838), (1973, 9576), (2394, 7892), (3192, 5919), (3946, 4788)]