18215106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 45550848

約数和(自身を除く): 27335742

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 457, 511, 546, 914, 949, 1022, 1371, 1533, 1898, 2742, 2847, 3066, 3199, 5694, 5941, 6398, 6643, 9597, 11882, 13286, 17823, 19194, 19929, 33361, 35646, 39858, 41587, 66722, 83174, 100083, 124761, 200166, 233527, 249522, 433693, 467054, 700581, 867386, 1301079, 1401162, 2602158, 3035851, 6071702, 9107553, 18215106]

約数ペア:

[(1, 18215106), (2, 9107553), (3, 6071702), (6, 3035851), (7, 2602158), (13, 1401162), (14, 1301079), (21, 867386), (26, 700581), (39, 467054), (42, 433693), (73, 249522), (78, 233527), (91, 200166), (146, 124761), (182, 100083), (219, 83174), (273, 66722), (438, 41587), (457, 39858), (511, 35646), (546, 33361), (914, 19929), (949, 19194), (1022, 17823), (1371, 13286), (1533, 11882), (1898, 9597), (2742, 6643), (2847, 6398), (3066, 5941), (3199, 5694)]