2018506588

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 4485245184

約数和(自身を除く): 2466738596

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 67, 82, 92, 98, 134, 161, 163, 164, 196, 268, 287, 322, 326, 469, 574, 644, 652, 938, 943, 1127, 1141, 1148, 1541, 1876, 1886, 2009, 2254, 2282, 2747, 3082, 3283, 3749, 3772, 4018, 4508, 4564, 5494, 6164, 6566, 6601, 6683, 7498, 7987, 8036, 10787, 10921, 10988, 13132, 13202, 13366, 14996, 15974, 19229, 21574, 21842, 26243, 26404, 26732, 31948, 38458, 43148, 43684, 46207, 46781, 52486, 63181, 75509, 76447, 76916, 92414, 93562, 104972, 126362, 134603, 151018, 152894, 153709, 183701, 184828, 187124, 251183, 252724, 269206, 302036, 305788, 307418, 327467, 367402, 442267, 447761, 502366, 535129, 538412, 614836, 654934, 734804, 884534, 895522, 1004732, 1070258, 1075963, 1309868, 1758281, 1769068, 1791044, 2140516, 2151926, 3095869, 3134327, 3516562, 4303852, 6191738, 6268654, 7033124, 7531741, 10298503, 12307967, 12383476, 12537308, 15063482, 20597006, 21940289, 24615934, 30126964, 41194012, 43880578, 49231868, 72089521, 87761156, 144179042, 288358084, 504626647, 1009253294, 2018506588]

約数ペア:

[(1, 2018506588), (2, 1009253294), (4, 504626647), (7, 288358084), (14, 144179042), (23, 87761156), (28, 72089521), (41, 49231868), (46, 43880578), (49, 41194012), (67, 30126964), (82, 24615934), (92, 21940289), (98, 20597006), (134, 15063482), (161, 12537308), (163, 12383476), (164, 12307967), (196, 10298503), (268, 7531741), (287, 7033124), (322, 6268654), (326, 6191738), (469, 4303852), (574, 3516562), (644, 3134327), (652, 3095869), (938, 2151926), (943, 2140516), (1127, 1791044), (1141, 1769068), (1148, 1758281), (1541, 1309868), (1876, 1075963), (1886, 1070258), (2009, 1004732), (2254, 895522), (2282, 884534), (2747, 734804), (3082, 654934), (3283, 614836), (3749, 538412), (3772, 535129), (4018, 502366), (4508, 447761), (4564, 442267), (5494, 367402), (6164, 327467), (6566, 307418), (6601, 305788), (6683, 302036), (7498, 269206), (7987, 252724), (8036, 251183), (10787, 187124), (10921, 184828), (10988, 183701), (13132, 153709), (13202, 152894), (13366, 151018), (14996, 134603), (15974, 126362), (19229, 104972), (21574, 93562), (21842, 92414), (26243, 76916), (26404, 76447), (26732, 75509), (31948, 63181), (38458, 52486), (43148, 46781), (43684, 46207)]