18916377048

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{601207}}^1$

素因数の和:601261

約数の個数: 96

約数和(自身を含む): 56273068800

約数和(自身を除く): 37356691752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2622, 3496, 3933, 5244, 7866, 10488, 15732, 31464, 601207, 1202414, 1803621, 2404828, 3607242, 4809656, 5410863, 7214484, 10821726, 11422933, 13827761, 14428968, 21643452, 22845866, 27655522, 34268799, 41483283, 43286904, 45691732, 55311044, 68537598, 82966566, 91383464, 102806397, 110622088, 124449849, 137075196, 165933132, 205612794, 248899698, 262727459, 274150392, 331866264, 411225588, 497799396, 525454918, 788182377, 822451176, 995598792, 1050909836, 1576364754, 2101819672, 2364547131, 3152729508, 4729094262, 6305459016, 9458188524, 18916377048]

約数ペア:

[(1, 18916377048), (2, 9458188524), (3, 6305459016), (4, 4729094262), (6, 3152729508), (8, 2364547131), (9, 2101819672), (12, 1576364754), (18, 1050909836), (19, 995598792), (23, 822451176), (24, 788182377), (36, 525454918), (38, 497799396), (46, 411225588), (57, 331866264), (69, 274150392), (72, 262727459), (76, 248899698), (92, 205612794), (114, 165933132), (138, 137075196), (152, 124449849), (171, 110622088), (184, 102806397), (207, 91383464), (228, 82966566), (276, 68537598), (342, 55311044), (414, 45691732), (437, 43286904), (456, 41483283), (552, 34268799), (684, 27655522), (828, 22845866), (874, 21643452), (1311, 14428968), (1368, 13827761), (1656, 11422933), (1748, 10821726), (2622, 7214484), (3496, 5410863), (3933, 4809656), (5244, 3607242), (7866, 2404828), (10488, 1803621), (15732, 1202414), (31464, 601207)]