18007668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3797

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 36767052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3761, 4788, 7522, 11283, 15044, 22566, 26327, 33849, 45132, 52654, 67698, 71459, 78981, 105308, 135396, 142918, 157962, 214377, 236943, 285836, 315924, 428754, 473886, 500213, 643131, 857508, 947772, 1000426, 1286262, 1500639, 2000852, 2572524, 3001278, 4501917, 6002556, 9003834, 18007668]

約数ペア:

[(1, 18007668), (2, 9003834), (3, 6002556), (4, 4501917), (6, 3001278), (7, 2572524), (9, 2000852), (12, 1500639), (14, 1286262), (18, 1000426), (19, 947772), (21, 857508), (28, 643131), (36, 500213), (38, 473886), (42, 428754), (57, 315924), (63, 285836), (76, 236943), (84, 214377), (114, 157962), (126, 142918), (133, 135396), (171, 105308), (228, 78981), (252, 71459), (266, 67698), (342, 52654), (399, 45132), (532, 33849), (684, 26327), (798, 22566), (1197, 15044), (1596, 11283), (2394, 7522), (3761, 4788)]