18704256

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 50494080

約数和(自身を除く): 31789824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 727, 804, 1072, 1454, 1608, 2144, 2181, 2908, 3216, 4288, 4362, 5816, 6432, 8576, 8724, 11632, 12864, 17448, 23264, 25728, 34896, 46528, 48709, 69792, 93056, 97418, 139584, 146127, 194836, 279168, 292254, 389672, 584508, 779344, 1169016, 1558688, 2338032, 3117376, 4676064, 6234752, 9352128, 18704256]

約数ペア:

[(1, 18704256), (2, 9352128), (3, 6234752), (4, 4676064), (6, 3117376), (8, 2338032), (12, 1558688), (16, 1169016), (24, 779344), (32, 584508), (48, 389672), (64, 292254), (67, 279168), (96, 194836), (128, 146127), (134, 139584), (192, 97418), (201, 93056), (268, 69792), (384, 48709), (402, 46528), (536, 34896), (727, 25728), (804, 23264), (1072, 17448), (1454, 12864), (1608, 11632), (2144, 8724), (2181, 8576), (2908, 6432), (3216, 5816), (4288, 4362)]