18463860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 56880096

約数和(自身を除く): 38416236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 1531, 2010, 2412, 3015, 3062, 4020, 4593, 6030, 6124, 7655, 9186, 12060, 13779, 15310, 18372, 22965, 27558, 30620, 45930, 55116, 68895, 91860, 102577, 137790, 205154, 275580, 307731, 410308, 512885, 615462, 923193, 1025770, 1230924, 1538655, 1846386, 2051540, 3077310, 3692772, 4615965, 6154620, 9231930, 18463860]

約数ペア:

[(1, 18463860), (2, 9231930), (3, 6154620), (4, 4615965), (5, 3692772), (6, 3077310), (9, 2051540), (10, 1846386), (12, 1538655), (15, 1230924), (18, 1025770), (20, 923193), (30, 615462), (36, 512885), (45, 410308), (60, 307731), (67, 275580), (90, 205154), (134, 137790), (180, 102577), (201, 91860), (268, 68895), (335, 55116), (402, 45930), (603, 30620), (670, 27558), (804, 22965), (1005, 18372), (1206, 15310), (1340, 13779), (1531, 12060), (2010, 9186), (2412, 7655), (3015, 6124), (3062, 6030), (4020, 4593)]