18669105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 41094144

約数和(自身を除く): 22425039

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 91, 97, 105, 117, 141, 195, 235, 273, 291, 315, 329, 423, 455, 485, 585, 611, 679, 705, 819, 873, 987, 1261, 1365, 1455, 1645, 1833, 2037, 2115, 2961, 3055, 3395, 3783, 4095, 4277, 4365, 4559, 4935, 5499, 6111, 6305, 8827, 9165, 10185, 11349, 12831, 13677, 14805, 18915, 21385, 22795, 26481, 27495, 30555, 31913, 38493, 41031, 44135, 56745, 59267, 64155, 68385, 79443, 95739, 132405, 159565, 177801, 192465, 205155, 287217, 296335, 397215, 414869, 478695, 533403, 889005, 1244607, 1436085, 2074345, 2667015, 3733821, 6223035, 18669105]

約数ペア:

[(1, 18669105), (3, 6223035), (5, 3733821), (7, 2667015), (9, 2074345), (13, 1436085), (15, 1244607), (21, 889005), (35, 533403), (39, 478695), (45, 414869), (47, 397215), (63, 296335), (65, 287217), (91, 205155), (97, 192465), (105, 177801), (117, 159565), (141, 132405), (195, 95739), (235, 79443), (273, 68385), (291, 64155), (315, 59267), (329, 56745), (423, 44135), (455, 41031), (485, 38493), (585, 31913), (611, 30555), (679, 27495), (705, 26481), (819, 22795), (873, 21385), (987, 18915), (1261, 14805), (1365, 13677), (1455, 12831), (1645, 11349), (1833, 10185), (2037, 9165), (2115, 8827), (2961, 6305), (3055, 6111), (3395, 5499), (3783, 4935), (4095, 4559), (4277, 4365)]