2018978854

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 3298668336

約数和(自身を除く): 1279689482

約数列:

[1, 2, 17, 34, 61, 122, 173, 289, 331, 346, 578, 662, 1037, 2074, 2941, 5627, 5882, 10553, 11254, 17629, 20191, 21106, 35258, 40382, 49997, 57263, 95659, 99994, 114526, 179401, 191318, 343247, 358802, 686494, 973471, 1946942, 3049817, 3493043, 5835199, 6099634, 6986086, 11670398, 16549007, 33098014, 59381731, 118763462, 1009489427, 2018978854]

約数ペア:

[(1, 2018978854), (2, 1009489427), (17, 118763462), (34, 59381731), (61, 33098014), (122, 16549007), (173, 11670398), (289, 6986086), (331, 6099634), (346, 5835199), (578, 3493043), (662, 3049817), (1037, 1946942), (2074, 973471), (2941, 686494), (5627, 358802), (5882, 343247), (10553, 191318), (11254, 179401), (17629, 114526), (20191, 99994), (21106, 95659), (35258, 57263), (40382, 49997)]