17993514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 31772886

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 29, 33, 34, 42, 51, 58, 66, 77, 79, 87, 102, 119, 154, 158, 174, 187, 203, 231, 237, 238, 319, 357, 374, 406, 462, 474, 493, 553, 561, 609, 638, 714, 869, 957, 986, 1106, 1122, 1218, 1309, 1343, 1479, 1659, 1738, 1914, 2233, 2291, 2607, 2618, 2686, 2958, 3318, 3451, 3927, 4029, 4466, 4582, 5214, 5423, 6083, 6699, 6873, 6902, 7854, 8058, 9401, 10353, 10846, 12166, 13398, 13746, 14773, 16037, 16269, 18249, 18802, 20706, 25201, 28203, 29546, 32074, 32538, 36498, 37961, 38947, 44319, 48111, 50402, 56406, 75603, 75922, 77894, 88638, 96222, 103411, 113883, 116841, 151206, 176407, 206822, 227766, 233682, 272629, 310233, 352814, 428417, 529221, 545258, 620466, 817887, 856834, 1058442, 1285251, 1635774, 2570502, 2998919, 5997838, 8996757, 17993514]

約数ペア:

[(1, 17993514), (2, 8996757), (3, 5997838), (6, 2998919), (7, 2570502), (11, 1635774), (14, 1285251), (17, 1058442), (21, 856834), (22, 817887), (29, 620466), (33, 545258), (34, 529221), (42, 428417), (51, 352814), (58, 310233), (66, 272629), (77, 233682), (79, 227766), (87, 206822), (102, 176407), (119, 151206), (154, 116841), (158, 113883), (174, 103411), (187, 96222), (203, 88638), (231, 77894), (237, 75922), (238, 75603), (319, 56406), (357, 50402), (374, 48111), (406, 44319), (462, 38947), (474, 37961), (493, 36498), (553, 32538), (561, 32074), (609, 29546), (638, 28203), (714, 25201), (869, 20706), (957, 18802), (986, 18249), (1106, 16269), (1122, 16037), (1218, 14773), (1309, 13746), (1343, 13398), (1479, 12166), (1659, 10846), (1738, 10353), (1914, 9401), (2233, 8058), (2291, 7854), (2607, 6902), (2618, 6873), (2686, 6699), (2958, 6083), (3318, 5423), (3451, 5214), (3927, 4582), (4029, 4466)]