18649764

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2767

約数の個数: 72

約数和(自身を含む): 55892928

約数和(自身を除く): 37243164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2741, 3402, 5482, 6804, 8223, 10964, 16446, 19187, 24669, 32892, 38374, 49338, 57561, 74007, 76748, 98676, 115122, 148014, 172683, 222021, 230244, 296028, 345366, 444042, 518049, 666063, 690732, 888084, 1036098, 1332126, 1554147, 2072196, 2664252, 3108294, 4662441, 6216588, 9324882, 18649764]

約数ペア:

[(1, 18649764), (2, 9324882), (3, 6216588), (4, 4662441), (6, 3108294), (7, 2664252), (9, 2072196), (12, 1554147), (14, 1332126), (18, 1036098), (21, 888084), (27, 690732), (28, 666063), (36, 518049), (42, 444042), (54, 345366), (63, 296028), (81, 230244), (84, 222021), (108, 172683), (126, 148014), (162, 115122), (189, 98676), (243, 76748), (252, 74007), (324, 57561), (378, 49338), (486, 38374), (567, 32892), (756, 24669), (972, 19187), (1134, 16446), (1701, 10964), (2268, 8223), (2741, 6804), (3402, 5482)]