18748548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 59928960

約数和(自身を除く): 41180412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 78, 84, 91, 97, 117, 118, 126, 156, 177, 182, 194, 234, 236, 252, 273, 291, 354, 364, 388, 413, 468, 531, 546, 582, 679, 708, 767, 819, 826, 873, 1062, 1092, 1164, 1239, 1261, 1358, 1534, 1638, 1652, 1746, 2037, 2124, 2301, 2478, 2522, 2716, 3068, 3276, 3492, 3717, 3783, 4074, 4602, 4956, 5044, 5369, 5723, 6111, 6903, 7434, 7566, 8148, 8827, 9204, 10738, 11349, 11446, 12222, 13806, 14868, 15132, 16107, 17169, 17654, 21476, 22698, 22892, 24444, 26481, 27612, 32214, 34338, 35308, 40061, 45396, 48321, 51507, 52962, 64428, 68676, 74399, 79443, 80122, 96642, 103014, 105924, 120183, 148798, 158886, 160244, 193284, 206028, 223197, 240366, 297596, 317772, 360549, 446394, 480732, 520793, 669591, 721098, 892788, 1041586, 1339182, 1442196, 1562379, 2083172, 2678364, 3124758, 4687137, 6249516, 9374274, 18748548]

約数ペア:

[(1, 18748548), (2, 9374274), (3, 6249516), (4, 4687137), (6, 3124758), (7, 2678364), (9, 2083172), (12, 1562379), (13, 1442196), (14, 1339182), (18, 1041586), (21, 892788), (26, 721098), (28, 669591), (36, 520793), (39, 480732), (42, 446394), (52, 360549), (59, 317772), (63, 297596), (78, 240366), (84, 223197), (91, 206028), (97, 193284), (117, 160244), (118, 158886), (126, 148798), (156, 120183), (177, 105924), (182, 103014), (194, 96642), (234, 80122), (236, 79443), (252, 74399), (273, 68676), (291, 64428), (354, 52962), (364, 51507), (388, 48321), (413, 45396), (468, 40061), (531, 35308), (546, 34338), (582, 32214), (679, 27612), (708, 26481), (767, 24444), (819, 22892), (826, 22698), (873, 21476), (1062, 17654), (1092, 17169), (1164, 16107), (1239, 15132), (1261, 14868), (1358, 13806), (1534, 12222), (1638, 11446), (1652, 11349), (1746, 10738), (2037, 9204), (2124, 8827), (2301, 8148), (2478, 7566), (2522, 7434), (2716, 6903), (3068, 6111), (3276, 5723), (3492, 5369), (3717, 5044), (3783, 4956), (4074, 4602)]