18795712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 112

約数和(自身を含む): 44805600

約数和(自身を除く): 26009888

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 41, 52, 58, 64, 76, 82, 104, 116, 152, 164, 208, 232, 247, 304, 328, 377, 416, 464, 494, 533, 551, 608, 656, 754, 779, 832, 928, 988, 1066, 1102, 1189, 1216, 1312, 1508, 1558, 1856, 1976, 2132, 2204, 2378, 2624, 3016, 3116, 3952, 4264, 4408, 4756, 6032, 6232, 7163, 7904, 8528, 8816, 9512, 10127, 12064, 12464, 14326, 15457, 15808, 17056, 17632, 19024, 20254, 22591, 24128, 24928, 28652, 30914, 34112, 35264, 38048, 40508, 45182, 49856, 57304, 61828, 76096, 81016, 90364, 114608, 123656, 162032, 180728, 229216, 247312, 293683, 324064, 361456, 458432, 494624, 587366, 648128, 722912, 989248, 1174732, 1445824, 2349464, 4698928, 9397856, 18795712]

約数ペア:

[(1, 18795712), (2, 9397856), (4, 4698928), (8, 2349464), (13, 1445824), (16, 1174732), (19, 989248), (26, 722912), (29, 648128), (32, 587366), (38, 494624), (41, 458432), (52, 361456), (58, 324064), (64, 293683), (76, 247312), (82, 229216), (104, 180728), (116, 162032), (152, 123656), (164, 114608), (208, 90364), (232, 81016), (247, 76096), (304, 61828), (328, 57304), (377, 49856), (416, 45182), (464, 40508), (494, 38048), (533, 35264), (551, 34112), (608, 30914), (656, 28652), (754, 24928), (779, 24128), (832, 22591), (928, 20254), (988, 19024), (1066, 17632), (1102, 17056), (1189, 15808), (1216, 15457), (1312, 14326), (1508, 12464), (1558, 12064), (1856, 10127), (1976, 9512), (2132, 8816), (2204, 8528), (2378, 7904), (2624, 7163), (3016, 6232), (3116, 6032), (3952, 4756), (4264, 4408)]