18486531388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{14713}}^1$

素因数の和:15134

約数の個数: 48

約数和(自身を含む): 35426368096

約数和(自身を除く): 16939836708

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 331, 662, 949, 1324, 1898, 3796, 4303, 8606, 14713, 17212, 24163, 29426, 48326, 58852, 96652, 191269, 314119, 382538, 628238, 765076, 1074049, 1256476, 2148098, 4296196, 4870003, 9740006, 13962637, 19480012, 27925274, 55850548, 63310039, 126620078, 253240156, 355510219, 711020438, 1422040876, 4621632847, 9243265694, 18486531388]

約数ペア:

[(1, 18486531388), (2, 9243265694), (4, 4621632847), (13, 1422040876), (26, 711020438), (52, 355510219), (73, 253240156), (146, 126620078), (292, 63310039), (331, 55850548), (662, 27925274), (949, 19480012), (1324, 13962637), (1898, 9740006), (3796, 4870003), (4303, 4296196), (8606, 2148098), (14713, 1256476), (17212, 1074049), (24163, 765076), (29426, 628238), (48326, 382538), (58852, 314119), (96652, 191269)]