2000718974178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8293}}^1\times {\mathrm{3911}}^1$

素因数の和:12384

約数の個数: 96

約数和(自身を含む): 4555436371200

約数和(自身を除く): 2554717397022

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 894, 1341, 2682, 3427, 3911, 6854, 7822, 8293, 10281, 11733, 16586, 20562, 23466, 24879, 30843, 35199, 49758, 61686, 70398, 74637, 89953, 149274, 179906, 190739, 269859, 381478, 539718, 572217, 582739, 809577, 1144434, 1165478, 1235657, 1619154, 1716651, 1748217, 2471314, 3433302, 3496434, 3706971, 5244651, 7413942, 10489302, 11120913, 13402997, 22241826, 26805994, 28420111, 32433923, 40208991, 56840222, 64867846, 80417982, 85260333, 97301769, 120626973, 170520666, 194603538, 241253946, 255780999, 291905307, 511561998, 583810614, 745980229, 1491960458, 2237940687, 4475881374, 4832654527, 6713822061, 9665309054, 13427644122, 14497963581, 28995927162, 43493890743, 86987781486, 111151054121, 222302108242, 333453162363, 666906324726, 1000359487089, 2000718974178]

約数ペア:

[(1, 2000718974178), (2, 1000359487089), (3, 666906324726), (6, 333453162363), (9, 222302108242), (18, 111151054121), (23, 86987781486), (46, 43493890743), (69, 28995927162), (138, 14497963581), (149, 13427644122), (207, 9665309054), (298, 6713822061), (414, 4832654527), (447, 4475881374), (894, 2237940687), (1341, 1491960458), (2682, 745980229), (3427, 583810614), (3911, 511561998), (6854, 291905307), (7822, 255780999), (8293, 241253946), (10281, 194603538), (11733, 170520666), (16586, 120626973), (20562, 97301769), (23466, 85260333), (24879, 80417982), (30843, 64867846), (35199, 56840222), (49758, 40208991), (61686, 32433923), (70398, 28420111), (74637, 26805994), (89953, 22241826), (149274, 13402997), (179906, 11120913), (190739, 10489302), (269859, 7413942), (381478, 5244651), (539718, 3706971), (572217, 3496434), (582739, 3433302), (809577, 2471314), (1144434, 1748217), (1165478, 1716651), (1235657, 1619154)]