18858336

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 60903360

約数和(自身を除く): 42045024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 211, 224, 228, 266, 294, 304, 336, 392, 399, 422, 456, 532, 588, 608, 633, 672, 784, 798, 844, 912, 931, 1064, 1176, 1266, 1477, 1568, 1596, 1688, 1824, 1862, 2128, 2352, 2532, 2793, 2954, 3192, 3376, 3724, 4009, 4256, 4431, 4704, 5064, 5586, 5908, 6384, 6752, 7448, 8018, 8862, 10128, 10339, 11172, 11816, 12027, 12768, 14896, 16036, 17724, 20256, 20678, 22344, 23632, 24054, 28063, 29792, 31017, 32072, 35448, 41356, 44688, 47264, 48108, 56126, 62034, 64144, 70896, 82712, 84189, 89376, 96216, 112252, 124068, 128288, 141792, 165424, 168378, 192432, 196441, 224504, 248136, 330848, 336756, 384864, 392882, 449008, 496272, 589323, 673512, 785764, 898016, 992544, 1178646, 1347024, 1571528, 2357292, 2694048, 3143056, 4714584, 6286112, 9429168, 18858336]

約数ペア:

[(1, 18858336), (2, 9429168), (3, 6286112), (4, 4714584), (6, 3143056), (7, 2694048), (8, 2357292), (12, 1571528), (14, 1347024), (16, 1178646), (19, 992544), (21, 898016), (24, 785764), (28, 673512), (32, 589323), (38, 496272), (42, 449008), (48, 392882), (49, 384864), (56, 336756), (57, 330848), (76, 248136), (84, 224504), (96, 196441), (98, 192432), (112, 168378), (114, 165424), (133, 141792), (147, 128288), (152, 124068), (168, 112252), (196, 96216), (211, 89376), (224, 84189), (228, 82712), (266, 70896), (294, 64144), (304, 62034), (336, 56126), (392, 48108), (399, 47264), (422, 44688), (456, 41356), (532, 35448), (588, 32072), (608, 31017), (633, 29792), (672, 28063), (784, 24054), (798, 23632), (844, 22344), (912, 20678), (931, 20256), (1064, 17724), (1176, 16036), (1266, 14896), (1477, 12768), (1568, 12027), (1596, 11816), (1688, 11172), (1824, 10339), (1862, 10128), (2128, 8862), (2352, 8018), (2532, 7448), (2793, 6752), (2954, 6384), (3192, 5908), (3376, 5586), (3724, 5064), (4009, 4704), (4256, 4431)]