18125989728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{222919}}^1$

素因数の和:222961

約数の個数: 144

約数和(自身を含む): 59771093760

約数和(自身を除く): 41645104032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1694, 1848, 1936, 2464, 2541, 2904, 3388, 3696, 3872, 5082, 5808, 6776, 7392, 10164, 11616, 13552, 20328, 27104, 40656, 81312, 222919, 445838, 668757, 891676, 1337514, 1560433, 1783352, 2452109, 2675028, 3120866, 3566704, 4681299, 4904218, 5350056, 6241732, 7133408, 7356327, 9362598, 9808436, 10700112, 12483464, 14712654, 17164763, 18725196, 19616872, 21400224, 24966928, 26973199, 29425308, 34329526, 37450392, 39233744, 49933856, 51494289, 53946398, 58850616, 68659052, 74900784, 78467488, 80919597, 102988578, 107892796, 117701232, 137318104, 149801568, 161839194, 188812393, 205977156, 215785592, 235402464, 274636208, 323678388, 377624786, 411954312, 431571184, 549272416, 566437179, 647356776, 755249572, 823908624, 863142368, 1132874358, 1294713552, 1510499144, 1647817248, 2265748716, 2589427104, 3020998288, 4531497432, 6041996576, 9062994864, 18125989728]

約数ペア:

[(1, 18125989728), (2, 9062994864), (3, 6041996576), (4, 4531497432), (6, 3020998288), (7, 2589427104), (8, 2265748716), (11, 1647817248), (12, 1510499144), (14, 1294713552), (16, 1132874358), (21, 863142368), (22, 823908624), (24, 755249572), (28, 647356776), (32, 566437179), (33, 549272416), (42, 431571184), (44, 411954312), (48, 377624786), (56, 323678388), (66, 274636208), (77, 235402464), (84, 215785592), (88, 205977156), (96, 188812393), (112, 161839194), (121, 149801568), (132, 137318104), (154, 117701232), (168, 107892796), (176, 102988578), (224, 80919597), (231, 78467488), (242, 74900784), (264, 68659052), (308, 58850616), (336, 53946398), (352, 51494289), (363, 49933856), (462, 39233744), (484, 37450392), (528, 34329526), (616, 29425308), (672, 26973199), (726, 24966928), (847, 21400224), (924, 19616872), (968, 18725196), (1056, 17164763), (1232, 14712654), (1452, 12483464), (1694, 10700112), (1848, 9808436), (1936, 9362598), (2464, 7356327), (2541, 7133408), (2904, 6241732), (3388, 5350056), (3696, 4904218), (3872, 4681299), (5082, 3566704), (5808, 3120866), (6776, 2675028), (7392, 2452109), (10164, 1783352), (11616, 1560433), (13552, 1337514), (20328, 891676), (27104, 668757), (40656, 445838), (81312, 222919)]