18509472

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 120

約数和(自身を含む): 56196756

約数和(自身を除く): 37687284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 193, 216, 222, 288, 296, 324, 333, 386, 432, 444, 579, 592, 648, 666, 772, 864, 888, 999, 1158, 1184, 1296, 1332, 1544, 1737, 1776, 1998, 2316, 2592, 2664, 2997, 3088, 3474, 3552, 3996, 4632, 5211, 5328, 5994, 6176, 6948, 7141, 7992, 9264, 10422, 10656, 11988, 13896, 14282, 15633, 15984, 18528, 20844, 21423, 23976, 27792, 28564, 31266, 31968, 41688, 42846, 47952, 55584, 57128, 62532, 64269, 83376, 85692, 95904, 114256, 125064, 128538, 166752, 171384, 192807, 228512, 250128, 257076, 342768, 385614, 500256, 514152, 578421, 685536, 771228, 1028304, 1156842, 1542456, 2056608, 2313684, 3084912, 4627368, 6169824, 9254736, 18509472]

約数ペア:

[(1, 18509472), (2, 9254736), (3, 6169824), (4, 4627368), (6, 3084912), (8, 2313684), (9, 2056608), (12, 1542456), (16, 1156842), (18, 1028304), (24, 771228), (27, 685536), (32, 578421), (36, 514152), (37, 500256), (48, 385614), (54, 342768), (72, 257076), (74, 250128), (81, 228512), (96, 192807), (108, 171384), (111, 166752), (144, 128538), (148, 125064), (162, 114256), (193, 95904), (216, 85692), (222, 83376), (288, 64269), (296, 62532), (324, 57128), (333, 55584), (386, 47952), (432, 42846), (444, 41688), (579, 31968), (592, 31266), (648, 28564), (666, 27792), (772, 23976), (864, 21423), (888, 20844), (999, 18528), (1158, 15984), (1184, 15633), (1296, 14282), (1332, 13896), (1544, 11988), (1737, 10656), (1776, 10422), (1998, 9264), (2316, 7992), (2592, 7141), (2664, 6948), (2997, 6176), (3088, 5994), (3474, 5328), (3552, 5211), (3996, 4632)]