18269190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5005

約数の個数: 48

約数和(自身を含む): 48668256

約数和(自身を除く): 30399066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 4951, 9902, 14853, 24755, 29706, 44559, 49510, 74265, 89118, 148530, 202991, 222795, 405982, 445590, 608973, 1014955, 1217946, 1826919, 2029910, 3044865, 3653838, 6089730, 9134595, 18269190]

約数ペア:

[(1, 18269190), (2, 9134595), (3, 6089730), (5, 3653838), (6, 3044865), (9, 2029910), (10, 1826919), (15, 1217946), (18, 1014955), (30, 608973), (41, 445590), (45, 405982), (82, 222795), (90, 202991), (123, 148530), (205, 89118), (246, 74265), (369, 49510), (410, 44559), (615, 29706), (738, 24755), (1230, 14853), (1845, 9902), (3690, 4951)]