18898152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 42791448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 509, 546, 663, 714, 728, 884, 952, 1018, 1092, 1326, 1428, 1527, 1547, 1768, 2036, 2184, 2652, 2856, 3054, 3094, 3563, 4072, 4641, 5304, 6108, 6188, 6617, 7126, 8653, 9282, 10689, 12216, 12376, 13234, 14252, 17306, 18564, 19851, 21378, 25959, 26468, 28504, 34612, 37128, 39702, 42756, 46319, 51918, 52936, 60571, 69224, 79404, 85512, 92638, 103836, 112489, 121142, 138957, 158808, 181713, 185276, 207672, 224978, 242284, 277914, 337467, 363426, 370552, 449956, 484568, 555828, 674934, 726852, 787423, 899912, 1111656, 1349868, 1453704, 1574846, 2362269, 2699736, 3149692, 4724538, 6299384, 9449076, 18898152]

約数ペア:

[(1, 18898152), (2, 9449076), (3, 6299384), (4, 4724538), (6, 3149692), (7, 2699736), (8, 2362269), (12, 1574846), (13, 1453704), (14, 1349868), (17, 1111656), (21, 899912), (24, 787423), (26, 726852), (28, 674934), (34, 555828), (39, 484568), (42, 449956), (51, 370552), (52, 363426), (56, 337467), (68, 277914), (78, 242284), (84, 224978), (91, 207672), (102, 185276), (104, 181713), (119, 158808), (136, 138957), (156, 121142), (168, 112489), (182, 103836), (204, 92638), (221, 85512), (238, 79404), (273, 69224), (312, 60571), (357, 52936), (364, 51918), (408, 46319), (442, 42756), (476, 39702), (509, 37128), (546, 34612), (663, 28504), (714, 26468), (728, 25959), (884, 21378), (952, 19851), (1018, 18564), (1092, 17306), (1326, 14252), (1428, 13234), (1527, 12376), (1547, 12216), (1768, 10689), (2036, 9282), (2184, 8653), (2652, 7126), (2856, 6617), (3054, 6188), (3094, 6108), (3563, 5304), (4072, 4641)]