18600372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 55491072

約数和(自身を除く): 36890700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2381, 2604, 3906, 4762, 7143, 7812, 9524, 14286, 16667, 21429, 28572, 33334, 42858, 50001, 66668, 73811, 85716, 100002, 147622, 150003, 200004, 221433, 295244, 300006, 442866, 516677, 600012, 664299, 885732, 1033354, 1328598, 1550031, 2066708, 2657196, 3100062, 4650093, 6200124, 9300186, 18600372]

約数ペア:

[(1, 18600372), (2, 9300186), (3, 6200124), (4, 4650093), (6, 3100062), (7, 2657196), (9, 2066708), (12, 1550031), (14, 1328598), (18, 1033354), (21, 885732), (28, 664299), (31, 600012), (36, 516677), (42, 442866), (62, 300006), (63, 295244), (84, 221433), (93, 200004), (124, 150003), (126, 147622), (186, 100002), (217, 85716), (252, 73811), (279, 66668), (372, 50001), (434, 42858), (558, 33334), (651, 28572), (868, 21429), (1116, 16667), (1302, 14286), (1953, 9524), (2381, 7812), (2604, 7143), (3906, 4762)]