18794412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5767

約数の個数: 72

約数和(自身を含む): 58481696

約数和(自身を除く): 39687284

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, 5737, 11474, 17211, 22948, 34422, 40159, 51633, 68844, 74581, 80318, 103266, 120477, 149162, 160636, 206532, 223743, 240954, 298324, 361431, 447486, 481908, 522067, 671229, 722862, 894972, 1044134, 1342458, 1445724, 1566201, 2088268, 2684916, 3132402, 4698603, 6264804, 9397206, 18794412]

約数ペア:

[(1, 18794412), (2, 9397206), (3, 6264804), (4, 4698603), (6, 3132402), (7, 2684916), (9, 2088268), (12, 1566201), (13, 1445724), (14, 1342458), (18, 1044134), (21, 894972), (26, 722862), (28, 671229), (36, 522067), (39, 481908), (42, 447486), (52, 361431), (63, 298324), (78, 240954), (84, 223743), (91, 206532), (117, 160636), (126, 149162), (156, 120477), (182, 103266), (234, 80318), (252, 74581), (273, 68844), (364, 51633), (468, 40159), (546, 34422), (819, 22948), (1092, 17211), (1638, 11474), (3276, 5737)]