18705168

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 57683808

約数和(自身を除く): 38978640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 283, 306, 324, 408, 432, 459, 486, 566, 612, 648, 816, 849, 918, 972, 1132, 1224, 1296, 1377, 1698, 1836, 1944, 2264, 2448, 2547, 2754, 3396, 3672, 3888, 4131, 4528, 4811, 5094, 5508, 6792, 7344, 7641, 8262, 9622, 10188, 11016, 13584, 14433, 15282, 16524, 19244, 20376, 22032, 22923, 28866, 30564, 33048, 38488, 40752, 43299, 45846, 57732, 61128, 66096, 68769, 76976, 86598, 91692, 115464, 122256, 129897, 137538, 173196, 183384, 230928, 259794, 275076, 346392, 366768, 389691, 519588, 550152, 692784, 779382, 1039176, 1100304, 1169073, 1558764, 2078352, 2338146, 3117528, 4676292, 6235056, 9352584, 18705168]

約数ペア:

[(1, 18705168), (2, 9352584), (3, 6235056), (4, 4676292), (6, 3117528), (8, 2338146), (9, 2078352), (12, 1558764), (16, 1169073), (17, 1100304), (18, 1039176), (24, 779382), (27, 692784), (34, 550152), (36, 519588), (48, 389691), (51, 366768), (54, 346392), (68, 275076), (72, 259794), (81, 230928), (102, 183384), (108, 173196), (136, 137538), (144, 129897), (153, 122256), (162, 115464), (204, 91692), (216, 86598), (243, 76976), (272, 68769), (283, 66096), (306, 61128), (324, 57732), (408, 45846), (432, 43299), (459, 40752), (486, 38488), (566, 33048), (612, 30564), (648, 28866), (816, 22923), (849, 22032), (918, 20376), (972, 19244), (1132, 16524), (1224, 15282), (1296, 14433), (1377, 13584), (1698, 11016), (1836, 10188), (1944, 9622), (2264, 8262), (2448, 7641), (2547, 7344), (2754, 6792), (3396, 5508), (3672, 5094), (3888, 4811), (4131, 4528)]