18228294

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{83}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 47695320

約数和(自身を除く): 29467026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 83, 98, 126, 147, 166, 189, 249, 294, 378, 441, 498, 581, 747, 882, 1162, 1323, 1494, 1743, 2241, 2646, 3486, 4067, 4482, 5229, 6889, 8134, 10458, 12201, 13778, 15687, 20667, 24402, 31374, 36603, 41334, 48223, 62001, 73206, 96446, 109809, 124002, 144669, 186003, 219618, 289338, 337561, 372006, 434007, 675122, 868014, 1012683, 1302021, 2025366, 2604042, 3038049, 6076098, 9114147, 18228294]

約数ペア:

[(1, 18228294), (2, 9114147), (3, 6076098), (6, 3038049), (7, 2604042), (9, 2025366), (14, 1302021), (18, 1012683), (21, 868014), (27, 675122), (42, 434007), (49, 372006), (54, 337561), (63, 289338), (83, 219618), (98, 186003), (126, 144669), (147, 124002), (166, 109809), (189, 96446), (249, 73206), (294, 62001), (378, 48223), (441, 41334), (498, 36603), (581, 31374), (747, 24402), (882, 20667), (1162, 15687), (1323, 13778), (1494, 12201), (1743, 10458), (2241, 8134), (2646, 6889), (3486, 5229), (4067, 4482)]