18648504

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 58331520

約数和(自身を除く): 39683016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 227, 252, 326, 454, 489, 504, 652, 681, 908, 978, 1141, 1304, 1362, 1467, 1589, 1816, 1956, 2043, 2282, 2724, 2934, 3178, 3423, 3912, 4086, 4564, 4767, 5448, 5868, 6356, 6846, 8172, 9128, 9534, 10269, 11736, 12712, 13692, 14301, 16344, 19068, 20538, 27384, 28602, 37001, 38136, 41076, 57204, 74002, 82152, 111003, 114408, 148004, 222006, 259007, 296008, 333009, 444012, 518014, 666018, 777021, 888024, 1036028, 1332036, 1554042, 2072056, 2331063, 2664072, 3108084, 4662126, 6216168, 9324252, 18648504]

約数ペア:

[(1, 18648504), (2, 9324252), (3, 6216168), (4, 4662126), (6, 3108084), (7, 2664072), (8, 2331063), (9, 2072056), (12, 1554042), (14, 1332036), (18, 1036028), (21, 888024), (24, 777021), (28, 666018), (36, 518014), (42, 444012), (56, 333009), (63, 296008), (72, 259007), (84, 222006), (126, 148004), (163, 114408), (168, 111003), (227, 82152), (252, 74002), (326, 57204), (454, 41076), (489, 38136), (504, 37001), (652, 28602), (681, 27384), (908, 20538), (978, 19068), (1141, 16344), (1304, 14301), (1362, 13692), (1467, 12712), (1589, 11736), (1816, 10269), (1956, 9534), (2043, 9128), (2282, 8172), (2724, 6846), (2934, 6356), (3178, 5868), (3423, 5448), (3912, 4767), (4086, 4564)]