18859248

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 56968080

約数和(自身を除く): 38108832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 113, 114, 122, 144, 152, 171, 183, 226, 228, 244, 304, 339, 342, 366, 452, 456, 488, 549, 678, 684, 732, 904, 912, 976, 1017, 1098, 1159, 1356, 1368, 1464, 1808, 2034, 2147, 2196, 2318, 2712, 2736, 2928, 3477, 4068, 4294, 4392, 4636, 5424, 6441, 6893, 6954, 8136, 8588, 8784, 9272, 10431, 12882, 13786, 13908, 16272, 17176, 18544, 19323, 20679, 20862, 25764, 27572, 27816, 34352, 38646, 41358, 41724, 51528, 55144, 55632, 62037, 77292, 82716, 83448, 103056, 110288, 124074, 130967, 154584, 165432, 166896, 248148, 261934, 309168, 330864, 392901, 496296, 523868, 785802, 992592, 1047736, 1178703, 1571604, 2095472, 2357406, 3143208, 4714812, 6286416, 9429624, 18859248]

約数ペア:

[(1, 18859248), (2, 9429624), (3, 6286416), (4, 4714812), (6, 3143208), (8, 2357406), (9, 2095472), (12, 1571604), (16, 1178703), (18, 1047736), (19, 992592), (24, 785802), (36, 523868), (38, 496296), (48, 392901), (57, 330864), (61, 309168), (72, 261934), (76, 248148), (113, 166896), (114, 165432), (122, 154584), (144, 130967), (152, 124074), (171, 110288), (183, 103056), (226, 83448), (228, 82716), (244, 77292), (304, 62037), (339, 55632), (342, 55144), (366, 51528), (452, 41724), (456, 41358), (488, 38646), (549, 34352), (678, 27816), (684, 27572), (732, 25764), (904, 20862), (912, 20679), (976, 19323), (1017, 18544), (1098, 17176), (1159, 16272), (1356, 13908), (1368, 13786), (1464, 12882), (1808, 10431), (2034, 9272), (2147, 8784), (2196, 8588), (2318, 8136), (2712, 6954), (2736, 6893), (2928, 6441), (3477, 5424), (4068, 4636), (4294, 4392)]