18312630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 35877450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 97, 105, 145, 155, 174, 186, 194, 203, 210, 217, 290, 291, 310, 406, 434, 435, 465, 485, 582, 609, 651, 679, 870, 899, 930, 970, 1015, 1085, 1218, 1302, 1358, 1455, 1798, 2030, 2037, 2170, 2697, 2813, 2910, 3007, 3045, 3255, 3395, 4074, 4495, 5394, 5626, 6014, 6090, 6293, 6510, 6790, 8439, 8990, 9021, 10185, 12586, 13485, 14065, 15035, 16878, 18042, 18879, 19691, 20370, 21049, 26970, 28130, 30070, 31465, 37758, 39382, 42098, 42195, 45105, 59073, 62930, 63147, 84390, 87203, 90210, 94395, 98455, 105245, 118146, 126294, 174406, 188790, 196910, 210490, 261609, 295365, 315735, 436015, 523218, 590730, 610421, 631470, 872030, 1220842, 1308045, 1831263, 2616090, 3052105, 3662526, 6104210, 9156315, 18312630]

約数ペア:

[(1, 18312630), (2, 9156315), (3, 6104210), (5, 3662526), (6, 3052105), (7, 2616090), (10, 1831263), (14, 1308045), (15, 1220842), (21, 872030), (29, 631470), (30, 610421), (31, 590730), (35, 523218), (42, 436015), (58, 315735), (62, 295365), (70, 261609), (87, 210490), (93, 196910), (97, 188790), (105, 174406), (145, 126294), (155, 118146), (174, 105245), (186, 98455), (194, 94395), (203, 90210), (210, 87203), (217, 84390), (290, 63147), (291, 62930), (310, 59073), (406, 45105), (434, 42195), (435, 42098), (465, 39382), (485, 37758), (582, 31465), (609, 30070), (651, 28130), (679, 26970), (870, 21049), (899, 20370), (930, 19691), (970, 18879), (1015, 18042), (1085, 16878), (1218, 15035), (1302, 14065), (1358, 13485), (1455, 12586), (1798, 10185), (2030, 9021), (2037, 8990), (2170, 8439), (2697, 6790), (2813, 6510), (2910, 6293), (3007, 6090), (3045, 6014), (3255, 5626), (3395, 5394), (4074, 4495)]