18452430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 48189024

約数和(自身を除く): 29736594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 487, 842, 974, 1263, 1461, 2105, 2435, 2526, 2922, 3789, 4210, 4383, 4870, 6315, 7305, 7578, 8766, 12630, 14610, 18945, 21915, 37890, 43830, 205027, 410054, 615081, 1025135, 1230162, 1845243, 2050270, 3075405, 3690486, 6150810, 9226215, 18452430]

約数ペア:

[(1, 18452430), (2, 9226215), (3, 6150810), (5, 3690486), (6, 3075405), (9, 2050270), (10, 1845243), (15, 1230162), (18, 1025135), (30, 615081), (45, 410054), (90, 205027), (421, 43830), (487, 37890), (842, 21915), (974, 18945), (1263, 14610), (1461, 12630), (2105, 8766), (2435, 7578), (2526, 7305), (2922, 6315), (3789, 4870), (4210, 4383)]