18434845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 10595555

約数列:

[1, 5, 11, 13, 19, 23, 55, 59, 65, 95, 115, 143, 209, 247, 253, 295, 299, 437, 649, 715, 767, 1045, 1121, 1235, 1265, 1357, 1495, 2185, 2717, 3245, 3289, 3835, 4807, 5605, 5681, 6785, 8437, 12331, 13585, 14573, 14927, 16445, 17641, 24035, 25783, 28405, 42185, 61655, 62491, 72865, 74635, 88205, 128915, 160303, 194051, 283613, 312455, 335179, 801515, 970255, 1418065, 1675895, 3686969, 18434845]

約数ペア:

[(1, 18434845), (5, 3686969), (11, 1675895), (13, 1418065), (19, 970255), (23, 801515), (55, 335179), (59, 312455), (65, 283613), (95, 194051), (115, 160303), (143, 128915), (209, 88205), (247, 74635), (253, 72865), (295, 62491), (299, 61655), (437, 42185), (649, 28405), (715, 25783), (767, 24035), (1045, 17641), (1121, 16445), (1235, 14927), (1265, 14573), (1357, 13585), (1495, 12331), (2185, 8437), (2717, 6785), (3245, 5681), (3289, 5605), (3835, 4807)]