18816384

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2615

約数の個数: 64

約数和(自身を含む): 52632000

約数和(自身を除く): 33815616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2579, 3648, 5158, 7296, 7737, 10316, 15474, 20632, 30948, 41264, 49001, 61896, 82528, 98002, 123792, 147003, 165056, 196004, 247584, 294006, 330112, 392008, 495168, 588012, 784016, 990336, 1176024, 1568032, 2352048, 3136064, 4704096, 6272128, 9408192, 18816384]

約数ペア:

[(1, 18816384), (2, 9408192), (3, 6272128), (4, 4704096), (6, 3136064), (8, 2352048), (12, 1568032), (16, 1176024), (19, 990336), (24, 784016), (32, 588012), (38, 495168), (48, 392008), (57, 330112), (64, 294006), (76, 247584), (96, 196004), (114, 165056), (128, 147003), (152, 123792), (192, 98002), (228, 82528), (304, 61896), (384, 49001), (456, 41264), (608, 30948), (912, 20632), (1216, 15474), (1824, 10316), (2432, 7737), (2579, 7296), (3648, 5158)]