18283356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5611

約数の個数: 72

約数和(自身を含む): 56891744

約数和(自身を除く): 38608388

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, 5581, 11162, 16743, 22324, 33486, 39067, 50229, 66972, 72553, 78134, 100458, 117201, 145106, 156268, 200916, 217659, 234402, 290212, 351603, 435318, 468804, 507871, 652977, 703206, 870636, 1015742, 1305954, 1406412, 1523613, 2031484, 2611908, 3047226, 4570839, 6094452, 9141678, 18283356]

約数ペア:

[(1, 18283356), (2, 9141678), (3, 6094452), (4, 4570839), (6, 3047226), (7, 2611908), (9, 2031484), (12, 1523613), (13, 1406412), (14, 1305954), (18, 1015742), (21, 870636), (26, 703206), (28, 652977), (36, 507871), (39, 468804), (42, 435318), (52, 351603), (63, 290212), (78, 234402), (84, 217659), (91, 200916), (117, 156268), (126, 145106), (156, 117201), (182, 100458), (234, 78134), (252, 72553), (273, 66972), (364, 50229), (468, 39067), (546, 33486), (819, 22324), (1092, 16743), (1638, 11162), (3276, 5581)]