17958888

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 53568000

約数和(自身を除く): 35609112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 47, 54, 58, 61, 72, 87, 94, 108, 116, 122, 141, 174, 183, 188, 216, 232, 244, 261, 282, 348, 366, 376, 423, 488, 522, 549, 564, 696, 732, 783, 846, 1044, 1098, 1128, 1269, 1363, 1464, 1566, 1647, 1692, 1769, 2088, 2196, 2538, 2726, 2867, 3132, 3294, 3384, 3538, 4089, 4392, 5076, 5307, 5452, 5734, 6264, 6588, 7076, 8178, 8601, 10152, 10614, 10904, 11468, 12267, 13176, 14152, 15921, 16356, 17202, 21228, 22936, 24534, 25803, 31842, 32712, 34404, 36801, 42456, 47763, 49068, 51606, 63684, 68808, 73602, 77409, 83143, 95526, 98136, 103212, 127368, 147204, 154818, 166286, 191052, 206424, 249429, 294408, 309636, 332572, 382104, 498858, 619272, 665144, 748287, 997716, 1496574, 1995432, 2244861, 2993148, 4489722, 5986296, 8979444, 17958888]

約数ペア:

[(1, 17958888), (2, 8979444), (3, 5986296), (4, 4489722), (6, 2993148), (8, 2244861), (9, 1995432), (12, 1496574), (18, 997716), (24, 748287), (27, 665144), (29, 619272), (36, 498858), (47, 382104), (54, 332572), (58, 309636), (61, 294408), (72, 249429), (87, 206424), (94, 191052), (108, 166286), (116, 154818), (122, 147204), (141, 127368), (174, 103212), (183, 98136), (188, 95526), (216, 83143), (232, 77409), (244, 73602), (261, 68808), (282, 63684), (348, 51606), (366, 49068), (376, 47763), (423, 42456), (488, 36801), (522, 34404), (549, 32712), (564, 31842), (696, 25803), (732, 24534), (783, 22936), (846, 21228), (1044, 17202), (1098, 16356), (1128, 15921), (1269, 14152), (1363, 13176), (1464, 12267), (1566, 11468), (1647, 10904), (1692, 10614), (1769, 10152), (2088, 8601), (2196, 8178), (2538, 7076), (2726, 6588), (2867, 6264), (3132, 5734), (3294, 5452), (3384, 5307), (3538, 5076), (4089, 4392)]