18036009540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{6701}}^1$

素因数の和:7522

約数の個数: 144

約数和(自身を含む): 57670441920

約数和(自身を除く): 39634432380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 787, 855, 1140, 1574, 1710, 2361, 3148, 3420, 3935, 4722, 6701, 7083, 7870, 9444, 11805, 13402, 14166, 14953, 15740, 20103, 23610, 26804, 28332, 29906, 33505, 35415, 40206, 44859, 47220, 59812, 60309, 67010, 70830, 74765, 80412, 89718, 100515, 120618, 127319, 134020, 134577, 141660, 149530, 179436, 201030, 224295, 241236, 254638, 269154, 299060, 301545, 381957, 402060, 448590, 509276, 538308, 603090, 636595, 672885, 763914, 897180, 1145871, 1206180, 1273190, 1345770, 1527828, 1909785, 2291742, 2546380, 2691540, 3819570, 4583484, 5273687, 5729355, 7639140, 10547374, 11458710, 15821061, 21094748, 22917420, 26368435, 31642122, 47463183, 52736870, 63284244, 79105305, 94926366, 100200053, 105473740, 158210610, 189852732, 200400106, 237315915, 300600159, 316421220, 400800212, 474631830, 501000265, 601200318, 901800477, 949263660, 1002000530, 1202400636, 1503000795, 1803600954, 2004001060, 3006001590, 3607201908, 4509002385, 6012003180, 9018004770, 18036009540]

約数ペア:

[(1, 18036009540), (2, 9018004770), (3, 6012003180), (4, 4509002385), (5, 3607201908), (6, 3006001590), (9, 2004001060), (10, 1803600954), (12, 1503000795), (15, 1202400636), (18, 1002000530), (19, 949263660), (20, 901800477), (30, 601200318), (36, 501000265), (38, 474631830), (45, 400800212), (57, 316421220), (60, 300600159), (76, 237315915), (90, 200400106), (95, 189852732), (114, 158210610), (171, 105473740), (180, 100200053), (190, 94926366), (228, 79105305), (285, 63284244), (342, 52736870), (380, 47463183), (570, 31642122), (684, 26368435), (787, 22917420), (855, 21094748), (1140, 15821061), (1574, 11458710), (1710, 10547374), (2361, 7639140), (3148, 5729355), (3420, 5273687), (3935, 4583484), (4722, 3819570), (6701, 2691540), (7083, 2546380), (7870, 2291742), (9444, 1909785), (11805, 1527828), (13402, 1345770), (14166, 1273190), (14953, 1206180), (15740, 1145871), (20103, 897180), (23610, 763914), (26804, 672885), (28332, 636595), (29906, 603090), (33505, 538308), (35415, 509276), (40206, 448590), (44859, 402060), (47220, 381957), (59812, 301545), (60309, 299060), (67010, 269154), (70830, 254638), (74765, 241236), (80412, 224295), (89718, 201030), (100515, 179436), (120618, 149530), (127319, 141660), (134020, 134577)]