18804919146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{59779}}^1$

素因数の和:59943

約数の個数: 64

約数和(自身を含む): 41979907200

約数和(自身を除く): 23174988054

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 109, 111, 218, 222, 327, 481, 654, 962, 1417, 1443, 2834, 2886, 4033, 4251, 8066, 8502, 12099, 24198, 52429, 59779, 104858, 119558, 157287, 179337, 314574, 358674, 777127, 1554254, 2211823, 2331381, 4423646, 4662762, 6515911, 6635469, 13031822, 13270938, 19547733, 28753699, 39095466, 57507398, 84706843, 86261097, 169413686, 172522194, 241088707, 254120529, 482177414, 508241058, 723266121, 1446532242, 3134153191, 6268306382, 9402459573, 18804919146]

約数ペア:

[(1, 18804919146), (2, 9402459573), (3, 6268306382), (6, 3134153191), (13, 1446532242), (26, 723266121), (37, 508241058), (39, 482177414), (74, 254120529), (78, 241088707), (109, 172522194), (111, 169413686), (218, 86261097), (222, 84706843), (327, 57507398), (481, 39095466), (654, 28753699), (962, 19547733), (1417, 13270938), (1443, 13031822), (2834, 6635469), (2886, 6515911), (4033, 4662762), (4251, 4423646), (8066, 2331381), (8502, 2211823), (12099, 1554254), (24198, 777127), (52429, 358674), (59779, 314574), (104858, 179337), (119558, 157287)]