17994304503

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{17837}}^1$

素因数の和:18156

約数の個数: 48

約数和(自身を含む): 30276080640

約数和(自身を除く): 12281776137

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 239, 469, 603, 717, 1407, 1673, 2151, 4221, 5019, 15057, 16013, 17837, 48039, 53511, 112091, 124859, 144117, 160533, 336273, 374577, 1008819, 1123731, 1195079, 3585237, 4263043, 8365553, 10755711, 12789129, 25096659, 29841301, 38367387, 75289977, 89523903, 268571709, 285623881, 856871643, 1999367167, 2570614929, 5998101501, 17994304503]

約数ペア:

[(1, 17994304503), (3, 5998101501), (7, 2570614929), (9, 1999367167), (21, 856871643), (63, 285623881), (67, 268571709), (201, 89523903), (239, 75289977), (469, 38367387), (603, 29841301), (717, 25096659), (1407, 12789129), (1673, 10755711), (2151, 8365553), (4221, 4263043), (5019, 3585237), (15057, 1195079), (16013, 1123731), (17837, 1008819), (48039, 374577), (53511, 336273), (112091, 160533), (124859, 144117)]