17952012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 49533120

約数和(自身を除く): 31581108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 431, 468, 534, 801, 862, 1068, 1157, 1293, 1602, 1724, 2314, 2586, 3204, 3471, 3879, 4628, 5172, 5603, 6942, 7758, 10413, 11206, 13884, 15516, 16809, 20826, 22412, 33618, 38359, 41652, 50427, 67236, 76718, 100854, 115077, 153436, 201708, 230154, 345231, 460308, 498667, 690462, 997334, 1380924, 1496001, 1994668, 2992002, 4488003, 5984004, 8976006, 17952012]

約数ペア:

[(1, 17952012), (2, 8976006), (3, 5984004), (4, 4488003), (6, 2992002), (9, 1994668), (12, 1496001), (13, 1380924), (18, 997334), (26, 690462), (36, 498667), (39, 460308), (52, 345231), (78, 230154), (89, 201708), (117, 153436), (156, 115077), (178, 100854), (234, 76718), (267, 67236), (356, 50427), (431, 41652), (468, 38359), (534, 33618), (801, 22412), (862, 20826), (1068, 16809), (1157, 15516), (1293, 13884), (1602, 11206), (1724, 10413), (2314, 7758), (2586, 6942), (3204, 5603), (3471, 5172), (3879, 4628)]