18924608

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 21308992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 197, 304, 316, 394, 608, 632, 788, 1216, 1264, 1501, 1576, 2528, 3002, 3152, 3743, 5056, 6004, 6304, 7486, 12008, 12608, 14972, 15563, 24016, 29944, 31126, 48032, 59888, 62252, 96064, 119776, 124504, 239552, 249008, 295697, 498016, 591394, 996032, 1182788, 2365576, 4731152, 9462304, 18924608]

約数ペア:

[(1, 18924608), (2, 9462304), (4, 4731152), (8, 2365576), (16, 1182788), (19, 996032), (32, 591394), (38, 498016), (64, 295697), (76, 249008), (79, 239552), (152, 124504), (158, 119776), (197, 96064), (304, 62252), (316, 59888), (394, 48032), (608, 31126), (632, 29944), (788, 24016), (1216, 15563), (1264, 14972), (1501, 12608), (1576, 12008), (2528, 7486), (3002, 6304), (3152, 6004), (3743, 5056)]