18043272

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 54152280

約数和(自身を除く): 36109008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 521, 666, 888, 936, 962, 1042, 1332, 1443, 1563, 1924, 2084, 2664, 2886, 3126, 3848, 4168, 4329, 4689, 5772, 6252, 6773, 8658, 9378, 11544, 12504, 13546, 17316, 18756, 19277, 20319, 27092, 34632, 37512, 38554, 40638, 54184, 57831, 60957, 77108, 81276, 115662, 121914, 154216, 162552, 173493, 231324, 243828, 250601, 346986, 462648, 487656, 501202, 693972, 751803, 1002404, 1387944, 1503606, 2004808, 2255409, 3007212, 4510818, 6014424, 9021636, 18043272]

約数ペア:

[(1, 18043272), (2, 9021636), (3, 6014424), (4, 4510818), (6, 3007212), (8, 2255409), (9, 2004808), (12, 1503606), (13, 1387944), (18, 1002404), (24, 751803), (26, 693972), (36, 501202), (37, 487656), (39, 462648), (52, 346986), (72, 250601), (74, 243828), (78, 231324), (104, 173493), (111, 162552), (117, 154216), (148, 121914), (156, 115662), (222, 81276), (234, 77108), (296, 60957), (312, 57831), (333, 54184), (444, 40638), (468, 38554), (481, 37512), (521, 34632), (666, 27092), (888, 20319), (936, 19277), (962, 18756), (1042, 17316), (1332, 13546), (1443, 12504), (1563, 11544), (1924, 9378), (2084, 8658), (2664, 6773), (2886, 6252), (3126, 5772), (3848, 4689), (4168, 4329)]