18308932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 18462908

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 383, 629, 646, 703, 766, 1258, 1292, 1406, 1532, 2516, 2812, 6511, 7277, 11951, 13022, 14171, 14554, 23902, 26044, 28342, 29108, 47804, 56684, 123709, 240907, 247418, 269249, 481814, 494836, 538498, 963628, 1076996, 4577233, 9154466, 18308932]

約数ペア:

[(1, 18308932), (2, 9154466), (4, 4577233), (17, 1076996), (19, 963628), (34, 538498), (37, 494836), (38, 481814), (68, 269249), (74, 247418), (76, 240907), (148, 123709), (323, 56684), (383, 47804), (629, 29108), (646, 28342), (703, 26044), (766, 23902), (1258, 14554), (1292, 14171), (1406, 13022), (1532, 11951), (2516, 7277), (2812, 6511)]