18426690

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7583}}^1$

素因数の和:7605

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 31263678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7583, 15166, 22749, 37915, 45498, 68247, 75830, 113745, 136494, 204741, 227490, 341235, 409482, 614223, 682470, 1023705, 1228446, 1842669, 2047410, 3071115, 3685338, 6142230, 9213345, 18426690]

約数ペア:

[(1, 18426690), (2, 9213345), (3, 6142230), (5, 3685338), (6, 3071115), (9, 2047410), (10, 1842669), (15, 1228446), (18, 1023705), (27, 682470), (30, 614223), (45, 409482), (54, 341235), (81, 227490), (90, 204741), (135, 136494), (162, 113745), (243, 75830), (270, 68247), (405, 45498), (486, 37915), (810, 22749), (1215, 15166), (2430, 7583)]