18814068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5773

約数の個数: 72

約数和(自身を含む): 58542848

約数和(自身を除く): 39728780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5743, 11486, 17229, 22972, 34458, 40201, 51687, 68916, 74659, 80402, 103374, 120603, 149318, 160804, 206748, 223977, 241206, 298636, 361809, 447954, 482412, 522613, 671931, 723618, 895908, 1045226, 1343862, 1447236, 1567839, 2090452, 2687724, 3135678, 4703517, 6271356, 9407034, 18814068]

約数ペア:

[(1, 18814068), (2, 9407034), (3, 6271356), (4, 4703517), (6, 3135678), (7, 2687724), (9, 2090452), (12, 1567839), (13, 1447236), (14, 1343862), (18, 1045226), (21, 895908), (26, 723618), (28, 671931), (36, 522613), (39, 482412), (42, 447954), (52, 361809), (63, 298636), (78, 241206), (84, 223977), (91, 206748), (117, 160804), (126, 149318), (156, 120603), (182, 103374), (234, 80402), (252, 74659), (273, 68916), (364, 51687), (468, 40201), (546, 34458), (819, 22972), (1092, 17229), (1638, 11486), (3276, 5743)]