18172476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 53944800

約数和(自身を除く): 35772324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 1949, 2331, 3108, 3898, 4662, 5847, 7796, 9324, 11694, 13643, 17541, 23388, 27286, 35082, 40929, 54572, 70164, 72113, 81858, 122787, 144226, 163716, 216339, 245574, 288452, 432678, 491148, 504791, 649017, 865356, 1009582, 1298034, 1514373, 2019164, 2596068, 3028746, 4543119, 6057492, 9086238, 18172476]

約数ペア:

[(1, 18172476), (2, 9086238), (3, 6057492), (4, 4543119), (6, 3028746), (7, 2596068), (9, 2019164), (12, 1514373), (14, 1298034), (18, 1009582), (21, 865356), (28, 649017), (36, 504791), (37, 491148), (42, 432678), (63, 288452), (74, 245574), (84, 216339), (111, 163716), (126, 144226), (148, 122787), (222, 81858), (252, 72113), (259, 70164), (333, 54572), (444, 40929), (518, 35082), (666, 27286), (777, 23388), (1036, 17541), (1332, 13643), (1554, 11694), (1949, 9324), (2331, 7796), (3108, 5847), (3898, 4662)]