18463896

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 59040000

約数和(自身を除く): 40576104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 409, 418, 456, 513, 594, 627, 684, 792, 818, 836, 1026, 1188, 1227, 1254, 1368, 1636, 1672, 1881, 2052, 2376, 2454, 2508, 3272, 3681, 3762, 4104, 4499, 4908, 5016, 5643, 7362, 7524, 7771, 8998, 9816, 11043, 11286, 13497, 14724, 15048, 15542, 17996, 22086, 22572, 23313, 26994, 29448, 31084, 35992, 40491, 44172, 45144, 46626, 53988, 62168, 69939, 80982, 85481, 88344, 93252, 107976, 121473, 139878, 161964, 170962, 186504, 209817, 242946, 256443, 279756, 323928, 341924, 419634, 485892, 512886, 559512, 683848, 769329, 839268, 971784, 1025772, 1538658, 1678536, 2051544, 2307987, 3077316, 4615974, 6154632, 9231948, 18463896]

約数ペア:

[(1, 18463896), (2, 9231948), (3, 6154632), (4, 4615974), (6, 3077316), (8, 2307987), (9, 2051544), (11, 1678536), (12, 1538658), (18, 1025772), (19, 971784), (22, 839268), (24, 769329), (27, 683848), (33, 559512), (36, 512886), (38, 485892), (44, 419634), (54, 341924), (57, 323928), (66, 279756), (72, 256443), (76, 242946), (88, 209817), (99, 186504), (108, 170962), (114, 161964), (132, 139878), (152, 121473), (171, 107976), (198, 93252), (209, 88344), (216, 85481), (228, 80982), (264, 69939), (297, 62168), (342, 53988), (396, 46626), (409, 45144), (418, 44172), (456, 40491), (513, 35992), (594, 31084), (627, 29448), (684, 26994), (792, 23313), (818, 22572), (836, 22086), (1026, 17996), (1188, 15542), (1227, 15048), (1254, 14724), (1368, 13497), (1636, 11286), (1672, 11043), (1881, 9816), (2052, 8998), (2376, 7771), (2454, 7524), (2508, 7362), (3272, 5643), (3681, 5016), (3762, 4908), (4104, 4499)]