15806218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 10113782

約数列:

[1, 2, 29, 31, 58, 59, 62, 118, 149, 298, 899, 1711, 1798, 1829, 3422, 3658, 4321, 4619, 8642, 8791, 9238, 17582, 53041, 106082, 133951, 254939, 267902, 272521, 509878, 545042, 7903109, 15806218]

約数ペア:

[(1, 15806218), (2, 7903109), (29, 545042), (31, 509878), (58, 272521), (59, 267902), (62, 254939), (118, 133951), (149, 106082), (298, 53041), (899, 17582), (1711, 9238), (1798, 8791), (1829, 8642), (3422, 4619), (3658, 4321)]