18507216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 62218240

約数和(自身を除く): 43711024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 223, 228, 247, 266, 273, 304, 312, 336, 364, 399, 446, 456, 494, 532, 546, 624, 669, 728, 741, 798, 892, 912, 988, 1064, 1092, 1338, 1456, 1482, 1561, 1596, 1729, 1784, 1976, 2128, 2184, 2676, 2899, 2964, 3122, 3192, 3458, 3568, 3952, 4237, 4368, 4683, 5187, 5352, 5798, 5928, 6244, 6384, 6916, 8474, 8697, 9366, 10374, 10704, 11596, 11856, 12488, 12711, 13832, 16948, 17394, 18732, 20293, 20748, 23192, 24976, 25422, 27664, 29659, 33896, 34788, 37464, 40586, 41496, 46384, 50844, 55081, 59318, 60879, 67792, 69576, 74928, 81172, 82992, 88977, 101688, 110162, 118636, 121758, 139152, 162344, 165243, 177954, 203376, 220324, 237272, 243516, 324688, 330486, 355908, 385567, 440648, 474544, 487032, 660972, 711816, 771134, 881296, 974064, 1156701, 1321944, 1423632, 1542268, 2313402, 2643888, 3084536, 4626804, 6169072, 9253608, 18507216]

約数ペア:

[(1, 18507216), (2, 9253608), (3, 6169072), (4, 4626804), (6, 3084536), (7, 2643888), (8, 2313402), (12, 1542268), (13, 1423632), (14, 1321944), (16, 1156701), (19, 974064), (21, 881296), (24, 771134), (26, 711816), (28, 660972), (38, 487032), (39, 474544), (42, 440648), (48, 385567), (52, 355908), (56, 330486), (57, 324688), (76, 243516), (78, 237272), (84, 220324), (91, 203376), (104, 177954), (112, 165243), (114, 162344), (133, 139152), (152, 121758), (156, 118636), (168, 110162), (182, 101688), (208, 88977), (223, 82992), (228, 81172), (247, 74928), (266, 69576), (273, 67792), (304, 60879), (312, 59318), (336, 55081), (364, 50844), (399, 46384), (446, 41496), (456, 40586), (494, 37464), (532, 34788), (546, 33896), (624, 29659), (669, 27664), (728, 25422), (741, 24976), (798, 23192), (892, 20748), (912, 20293), (988, 18732), (1064, 17394), (1092, 16948), (1338, 13832), (1456, 12711), (1482, 12488), (1561, 11856), (1596, 11596), (1729, 10704), (1784, 10374), (1976, 9366), (2128, 8697), (2184, 8474), (2676, 6916), (2899, 6384), (2964, 6244), (3122, 5928), (3192, 5798), (3458, 5352), (3568, 5187), (3952, 4683), (4237, 4368)]