18742704

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 51996672

約数和(自身を除く): 33253968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 103, 136, 204, 206, 223, 272, 309, 408, 412, 446, 618, 669, 816, 824, 892, 1236, 1338, 1648, 1751, 1784, 2472, 2676, 3502, 3568, 3791, 4944, 5253, 5352, 7004, 7582, 10506, 10704, 11373, 14008, 15164, 21012, 22746, 22969, 28016, 30328, 42024, 45492, 45938, 60656, 68907, 84048, 90984, 91876, 137814, 181968, 183752, 275628, 367504, 390473, 551256, 780946, 1102512, 1171419, 1561892, 2342838, 3123784, 4685676, 6247568, 9371352, 18742704]

約数ペア:

[(1, 18742704), (2, 9371352), (3, 6247568), (4, 4685676), (6, 3123784), (8, 2342838), (12, 1561892), (16, 1171419), (17, 1102512), (24, 780946), (34, 551256), (48, 390473), (51, 367504), (68, 275628), (102, 183752), (103, 181968), (136, 137814), (204, 91876), (206, 90984), (223, 84048), (272, 68907), (309, 60656), (408, 45938), (412, 45492), (446, 42024), (618, 30328), (669, 28016), (816, 22969), (824, 22746), (892, 21012), (1236, 15164), (1338, 14008), (1648, 11373), (1751, 10704), (1784, 10506), (2472, 7582), (2676, 7004), (3502, 5352), (3568, 5253), (3791, 4944)]