18344994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23127006

約数列:

[1, 2, 3, 6, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 174, 179, 186, 358, 537, 551, 589, 899, 1074, 1102, 1178, 1653, 1767, 1798, 2697, 3306, 3401, 3534, 5191, 5394, 5549, 6802, 10203, 10382, 11098, 15573, 16647, 17081, 20406, 31146, 33294, 34162, 51243, 98629, 102486, 105431, 160921, 197258, 210862, 295887, 316293, 321842, 482763, 591774, 632586, 965526, 3057499, 6114998, 9172497, 18344994]

約数ペア:

[(1, 18344994), (2, 9172497), (3, 6114998), (6, 3057499), (19, 965526), (29, 632586), (31, 591774), (38, 482763), (57, 321842), (58, 316293), (62, 295887), (87, 210862), (93, 197258), (114, 160921), (174, 105431), (179, 102486), (186, 98629), (358, 51243), (537, 34162), (551, 33294), (589, 31146), (899, 20406), (1074, 17081), (1102, 16647), (1178, 15573), (1653, 11098), (1767, 10382), (1798, 10203), (2697, 6802), (3306, 5549), (3401, 5394), (3534, 5191)]