17975748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 51391200

約数和(自身を除く): 33415452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1609, 1862, 2793, 3218, 3724, 4827, 5586, 6436, 9654, 11172, 11263, 19308, 22526, 30571, 33789, 45052, 61142, 67578, 78841, 91713, 122284, 135156, 157682, 183426, 213997, 236523, 315364, 366852, 427994, 473046, 641991, 855988, 946092, 1283982, 1497979, 2567964, 2995958, 4493937, 5991916, 8987874, 17975748]

約数ペア:

[(1, 17975748), (2, 8987874), (3, 5991916), (4, 4493937), (6, 2995958), (7, 2567964), (12, 1497979), (14, 1283982), (19, 946092), (21, 855988), (28, 641991), (38, 473046), (42, 427994), (49, 366852), (57, 315364), (76, 236523), (84, 213997), (98, 183426), (114, 157682), (133, 135156), (147, 122284), (196, 91713), (228, 78841), (266, 67578), (294, 61142), (399, 45052), (532, 33789), (588, 30571), (798, 22526), (931, 19308), (1596, 11263), (1609, 11172), (1862, 9654), (2793, 6436), (3218, 5586), (3724, 4827)]