17996132

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 42402528

約数和(自身を除く): 24406396

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 491, 539, 748, 833, 982, 1078, 1309, 1666, 1964, 2156, 2618, 3332, 3437, 5236, 5401, 6874, 8347, 9163, 10802, 13748, 16694, 18326, 21604, 24059, 33388, 36652, 37807, 48118, 58429, 75614, 91817, 96236, 116858, 151228, 183634, 233716, 264649, 367268, 409003, 529298, 642719, 818006, 1058596, 1285438, 1636012, 2570876, 4499033, 8998066, 17996132]

約数ペア:

[(1, 17996132), (2, 8998066), (4, 4499033), (7, 2570876), (11, 1636012), (14, 1285438), (17, 1058596), (22, 818006), (28, 642719), (34, 529298), (44, 409003), (49, 367268), (68, 264649), (77, 233716), (98, 183634), (119, 151228), (154, 116858), (187, 96236), (196, 91817), (238, 75614), (308, 58429), (374, 48118), (476, 37807), (491, 36652), (539, 33388), (748, 24059), (833, 21604), (982, 18326), (1078, 16694), (1309, 13748), (1666, 10802), (1964, 9163), (2156, 8347), (2618, 6874), (3332, 5401), (3437, 5236)]