18003804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16487}}^1$

素因数の和:16514

約数の個数: 48

約数和(自身を含む): 51706368

約数和(自身を除く): 33702564

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16487, 32974, 49461, 65948, 98922, 115409, 197844, 214331, 230818, 346227, 428662, 461636, 642993, 692454, 857324, 1285986, 1384908, 1500317, 2571972, 3000634, 4500951, 6001268, 9001902, 18003804]

約数ペア:

[(1, 18003804), (2, 9001902), (3, 6001268), (4, 4500951), (6, 3000634), (7, 2571972), (12, 1500317), (13, 1384908), (14, 1285986), (21, 857324), (26, 692454), (28, 642993), (39, 461636), (42, 428662), (52, 346227), (78, 230818), (84, 214331), (91, 197844), (156, 115409), (182, 98922), (273, 65948), (364, 49461), (546, 32974), (1092, 16487)]