18473532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19993}}^1$

素因数の和:20018

約数の個数: 48

約数和(自身を含む): 53743872

約数和(自身を除く): 35270340

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19993, 39986, 59979, 79972, 119958, 139951, 219923, 239916, 279902, 419853, 439846, 559804, 659769, 839706, 879692, 1319538, 1539461, 1679412, 2639076, 3078922, 4618383, 6157844, 9236766, 18473532]

約数ペア:

[(1, 18473532), (2, 9236766), (3, 6157844), (4, 4618383), (6, 3078922), (7, 2639076), (11, 1679412), (12, 1539461), (14, 1319538), (21, 879692), (22, 839706), (28, 659769), (33, 559804), (42, 439846), (44, 419853), (66, 279902), (77, 239916), (84, 219923), (132, 139951), (154, 119958), (231, 79972), (308, 59979), (462, 39986), (924, 19993)]