18703144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 38196000

約数和(自身を除く): 19492856

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4243, 4408, 8486, 16972, 33944, 80617, 123047, 161234, 246094, 322468, 492188, 644936, 984376, 2337893, 4675786, 9351572, 18703144]

約数ペア:

[(1, 18703144), (2, 9351572), (4, 4675786), (8, 2337893), (19, 984376), (29, 644936), (38, 492188), (58, 322468), (76, 246094), (116, 161234), (152, 123047), (232, 80617), (551, 33944), (1102, 16972), (2204, 8486), (4243, 4408)]