18420806052

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{816091}}^1$

素因数の和:816134

約数の個数: 96

約数和(自身を含む): 54841382400

約数和(自身を除く): 36420576348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 1026, 1188, 1254, 1881, 2052, 2508, 3762, 5643, 7524, 11286, 22572, 816091, 1632182, 2448273, 3264364, 4896546, 7344819, 8977001, 9793092, 14689638, 15505729, 17954002, 22034457, 26931003, 29379276, 31011458, 35908004, 44068914, 46517187, 53862006, 62022916, 80793009, 88137828, 93034374, 107724012, 139551561, 161586018, 170563019, 186068748, 242379027, 279103122, 323172036, 341126038, 418654683, 484758054, 511689057, 558206244, 682252076, 837309366, 969516108, 1023378114, 1535067171, 1674618732, 2046756228, 3070134342, 4605201513, 6140268684, 9210403026, 18420806052]

約数ペア:

[(1, 18420806052), (2, 9210403026), (3, 6140268684), (4, 4605201513), (6, 3070134342), (9, 2046756228), (11, 1674618732), (12, 1535067171), (18, 1023378114), (19, 969516108), (22, 837309366), (27, 682252076), (33, 558206244), (36, 511689057), (38, 484758054), (44, 418654683), (54, 341126038), (57, 323172036), (66, 279103122), (76, 242379027), (99, 186068748), (108, 170563019), (114, 161586018), (132, 139551561), (171, 107724012), (198, 93034374), (209, 88137828), (228, 80793009), (297, 62022916), (342, 53862006), (396, 46517187), (418, 44068914), (513, 35908004), (594, 31011458), (627, 29379276), (684, 26931003), (836, 22034457), (1026, 17954002), (1188, 15505729), (1254, 14689638), (1881, 9793092), (2052, 8977001), (2508, 7344819), (3762, 4896546), (5643, 3264364), (7524, 2448273), (11286, 1632182), (22572, 816091)]