18768330

素因数分解:

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

素因数の和:113

約数の個数: 96

約数和(自身を含む): 57627648

約数和(自身を除く): 38859318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 961, 1085, 1302, 1395, 1922, 1953, 2170, 2790, 2883, 3255, 3906, 4805, 5766, 6510, 6727, 8649, 9610, 9765, 13454, 14415, 17298, 19530, 20181, 28830, 29791, 33635, 40362, 43245, 59582, 60543, 67270, 86490, 89373, 100905, 121086, 148955, 178746, 201810, 208537, 268119, 297910, 302715, 417074, 446865, 536238, 605430, 625611, 893730, 1042685, 1251222, 1340595, 1876833, 2085370, 2681190, 3128055, 3753666, 6256110, 9384165, 18768330]

約数ペア:

[(1, 18768330), (2, 9384165), (3, 6256110), (5, 3753666), (6, 3128055), (7, 2681190), (9, 2085370), (10, 1876833), (14, 1340595), (15, 1251222), (18, 1042685), (21, 893730), (30, 625611), (31, 605430), (35, 536238), (42, 446865), (45, 417074), (62, 302715), (63, 297910), (70, 268119), (90, 208537), (93, 201810), (105, 178746), (126, 148955), (155, 121086), (186, 100905), (210, 89373), (217, 86490), (279, 67270), (310, 60543), (315, 59582), (434, 43245), (465, 40362), (558, 33635), (630, 29791), (651, 28830), (930, 20181), (961, 19530), (1085, 17298), (1302, 14415), (1395, 13454), (1922, 9765), (1953, 9610), (2170, 8649), (2790, 6727), (2883, 6510), (3255, 5766), (3906, 4805)]