181635801988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1489}}^1\times {\mathrm{2593}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 335487208000

約数和(自身を除く): 153851406012

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 1489, 2476, 2593, 2978, 5186, 5956, 10372, 11761, 23522, 28291, 47044, 49267, 56582, 98534, 113164, 197068, 921691, 1605067, 1843382, 3210134, 3686764, 3860977, 6420268, 7721954, 15443908, 17512129, 30496273, 35024258, 60992546, 70048516, 73358563, 121985092, 146717126, 293434252, 2389944763, 4779889526, 9559779052, 45408950497, 90817900994, 181635801988]

約数ペア:

[(1, 181635801988), (2, 90817900994), (4, 45408950497), (19, 9559779052), (38, 4779889526), (76, 2389944763), (619, 293434252), (1238, 146717126), (1489, 121985092), (2476, 73358563), (2593, 70048516), (2978, 60992546), (5186, 35024258), (5956, 30496273), (10372, 17512129), (11761, 15443908), (23522, 7721954), (28291, 6420268), (47044, 3860977), (49267, 3686764), (56582, 3210134), (98534, 1843382), (113164, 1605067), (197068, 921691)]