17939376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 63506352

約数和(自身を除く): 45566976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 37, 39, 42, 48, 52, 56, 63, 72, 74, 78, 84, 91, 104, 111, 112, 117, 126, 144, 148, 156, 168, 182, 208, 222, 234, 252, 259, 273, 296, 312, 333, 336, 364, 444, 468, 481, 504, 518, 546, 592, 624, 666, 728, 777, 819, 888, 936, 962, 1008, 1036, 1092, 1332, 1369, 1443, 1456, 1554, 1638, 1776, 1872, 1924, 2072, 2184, 2331, 2664, 2738, 2886, 3108, 3276, 3367, 3848, 4107, 4144, 4329, 4368, 4662, 5328, 5476, 5772, 6216, 6552, 6734, 7696, 8214, 8658, 9324, 9583, 10101, 10952, 11544, 12321, 12432, 13104, 13468, 16428, 17316, 17797, 18648, 19166, 20202, 21904, 23088, 24642, 26936, 28749, 30303, 32856, 34632, 35594, 37296, 38332, 40404, 49284, 53391, 53872, 57498, 60606, 65712, 69264, 71188, 76664, 80808, 86247, 98568, 106782, 114996, 121212, 124579, 142376, 153328, 160173, 161616, 172494, 197136, 213564, 229992, 242424, 249158, 284752, 320346, 344988, 373737, 427128, 459984, 484848, 498316, 640692, 689976, 747474, 854256, 996632, 1121211, 1281384, 1379952, 1494948, 1993264, 2242422, 2562768, 2989896, 4484844, 5979792, 8969688, 17939376]

約数ペア:

[(1, 17939376), (2, 8969688), (3, 5979792), (4, 4484844), (6, 2989896), (7, 2562768), (8, 2242422), (9, 1993264), (12, 1494948), (13, 1379952), (14, 1281384), (16, 1121211), (18, 996632), (21, 854256), (24, 747474), (26, 689976), (28, 640692), (36, 498316), (37, 484848), (39, 459984), (42, 427128), (48, 373737), (52, 344988), (56, 320346), (63, 284752), (72, 249158), (74, 242424), (78, 229992), (84, 213564), (91, 197136), (104, 172494), (111, 161616), (112, 160173), (117, 153328), (126, 142376), (144, 124579), (148, 121212), (156, 114996), (168, 106782), (182, 98568), (208, 86247), (222, 80808), (234, 76664), (252, 71188), (259, 69264), (273, 65712), (296, 60606), (312, 57498), (333, 53872), (336, 53391), (364, 49284), (444, 40404), (468, 38332), (481, 37296), (504, 35594), (518, 34632), (546, 32856), (592, 30303), (624, 28749), (666, 26936), (728, 24642), (777, 23088), (819, 21904), (888, 20202), (936, 19166), (962, 18648), (1008, 17797), (1036, 17316), (1092, 16428), (1332, 13468), (1369, 13104), (1443, 12432), (1456, 12321), (1554, 11544), (1638, 10952), (1776, 10101), (1872, 9583), (1924, 9324), (2072, 8658), (2184, 8214), (2331, 7696), (2664, 6734), (2738, 6552), (2886, 6216), (3108, 5772), (3276, 5476), (3367, 5328), (3848, 4662), (4107, 4368), (4144, 4329)]