18900756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 58490880

約数和(自身を除く): 39590124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1087, 1242, 1449, 1932, 2174, 2484, 2898, 3261, 4347, 4348, 5796, 6522, 7609, 8694, 9783, 13044, 15218, 17388, 19566, 22827, 25001, 29349, 30436, 39132, 45654, 50002, 58698, 68481, 75003, 91308, 100004, 117396, 136962, 150006, 175007, 205443, 225009, 273924, 300012, 350014, 410886, 450018, 525021, 675027, 700028, 821772, 900036, 1050042, 1350054, 1575063, 2100084, 2700108, 3150126, 4725189, 6300252, 9450378, 18900756]

約数ペア:

[(1, 18900756), (2, 9450378), (3, 6300252), (4, 4725189), (6, 3150126), (7, 2700108), (9, 2100084), (12, 1575063), (14, 1350054), (18, 1050042), (21, 900036), (23, 821772), (27, 700028), (28, 675027), (36, 525021), (42, 450018), (46, 410886), (54, 350014), (63, 300012), (69, 273924), (84, 225009), (92, 205443), (108, 175007), (126, 150006), (138, 136962), (161, 117396), (189, 100004), (207, 91308), (252, 75003), (276, 68481), (322, 58698), (378, 50002), (414, 45654), (483, 39132), (621, 30436), (644, 29349), (756, 25001), (828, 22827), (966, 19566), (1087, 17388), (1242, 15218), (1449, 13044), (1932, 9783), (2174, 8694), (2484, 7609), (2898, 6522), (3261, 5796), (4347, 4348)]