18109872

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 58805760

約数和(自身を除く): 40695888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 99, 103, 108, 111, 132, 144, 148, 176, 198, 206, 216, 222, 264, 296, 297, 309, 333, 396, 407, 412, 432, 444, 528, 592, 594, 618, 666, 792, 814, 824, 888, 927, 999, 1133, 1188, 1221, 1236, 1332, 1584, 1628, 1648, 1776, 1854, 1998, 2266, 2376, 2442, 2472, 2664, 2781, 3256, 3399, 3663, 3708, 3811, 3996, 4532, 4752, 4884, 4944, 5328, 5562, 6512, 6798, 7326, 7416, 7622, 7992, 9064, 9768, 10197, 10989, 11124, 11433, 13596, 14652, 14832, 15244, 15984, 18128, 19536, 20394, 21978, 22248, 22866, 27192, 29304, 30488, 30591, 34299, 40788, 41921, 43956, 44496, 45732, 54384, 58608, 60976, 61182, 68598, 81576, 83842, 87912, 91464, 102897, 122364, 125763, 137196, 163152, 167684, 175824, 182928, 205794, 244728, 251526, 274392, 335368, 377289, 411588, 489456, 503052, 548784, 670736, 754578, 823176, 1006104, 1131867, 1509156, 1646352, 2012208, 2263734, 3018312, 4527468, 6036624, 9054936, 18109872]

約数ペア:

[(1, 18109872), (2, 9054936), (3, 6036624), (4, 4527468), (6, 3018312), (8, 2263734), (9, 2012208), (11, 1646352), (12, 1509156), (16, 1131867), (18, 1006104), (22, 823176), (24, 754578), (27, 670736), (33, 548784), (36, 503052), (37, 489456), (44, 411588), (48, 377289), (54, 335368), (66, 274392), (72, 251526), (74, 244728), (88, 205794), (99, 182928), (103, 175824), (108, 167684), (111, 163152), (132, 137196), (144, 125763), (148, 122364), (176, 102897), (198, 91464), (206, 87912), (216, 83842), (222, 81576), (264, 68598), (296, 61182), (297, 60976), (309, 58608), (333, 54384), (396, 45732), (407, 44496), (412, 43956), (432, 41921), (444, 40788), (528, 34299), (592, 30591), (594, 30488), (618, 29304), (666, 27192), (792, 22866), (814, 22248), (824, 21978), (888, 20394), (927, 19536), (999, 18128), (1133, 15984), (1188, 15244), (1221, 14832), (1236, 14652), (1332, 13596), (1584, 11433), (1628, 11124), (1648, 10989), (1776, 10197), (1854, 9768), (1998, 9064), (2266, 7992), (2376, 7622), (2442, 7416), (2472, 7326), (2664, 6798), (2781, 6512), (3256, 5562), (3399, 5328), (3663, 4944), (3708, 4884), (3811, 4752), (3996, 4532)]