17997757258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{13063}}^1$

素因数の和:15886

約数の個数: 32

約数和(自身を含む): 30616790400

約数和(自身を除く): 12619033142

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2789, 5578, 13063, 26126, 36257, 52991, 72514, 105982, 169819, 248197, 339638, 496394, 688883, 1377766, 3226561, 6453122, 36432707, 72865414, 473625191, 692221433, 947250382, 1384442866, 8998878629, 17997757258]

約数ペア:

[(1, 17997757258), (2, 8998878629), (13, 1384442866), (19, 947250382), (26, 692221433), (38, 473625191), (247, 72865414), (494, 36432707), (2789, 6453122), (5578, 3226561), (13063, 1377766), (26126, 688883), (36257, 496394), (52991, 339638), (72514, 248197), (105982, 169819)]