18600608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 40138056

約数和(自身を除く): 21537448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 733, 793, 976, 1466, 1586, 1952, 2932, 3172, 5864, 6344, 9529, 11728, 12688, 19058, 23456, 25376, 38116, 44713, 76232, 89426, 152464, 178852, 304928, 357704, 581269, 715408, 1162538, 1430816, 2325076, 4650152, 9300304, 18600608]

約数ペア:

[(1, 18600608), (2, 9300304), (4, 4650152), (8, 2325076), (13, 1430816), (16, 1162538), (26, 715408), (32, 581269), (52, 357704), (61, 304928), (104, 178852), (122, 152464), (208, 89426), (244, 76232), (416, 44713), (488, 38116), (733, 25376), (793, 23456), (976, 19058), (1466, 12688), (1586, 11728), (1952, 9529), (2932, 6344), (3172, 5864)]