20182391806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 32970240000

約数和(自身を除く): 12787848194

約数列:

[1, 2, 17, 34, 79, 149, 158, 211, 239, 298, 422, 478, 1343, 2533, 2686, 3587, 4063, 5066, 7174, 8126, 11771, 16669, 18881, 23542, 31439, 33338, 35611, 37762, 50429, 62878, 71222, 100858, 200107, 283373, 320977, 400214, 534463, 566746, 605387, 641954, 857293, 1068926, 1210774, 1714586, 2483681, 2813269, 3983891, 4967362, 5626538, 7513921, 7967782, 15027842, 42222577, 47825573, 67726147, 84445154, 95651146, 127736657, 135452294, 255473314, 593599759, 1187199518, 10091195903, 20182391806]

約数ペア:

[(1, 20182391806), (2, 10091195903), (17, 1187199518), (34, 593599759), (79, 255473314), (149, 135452294), (158, 127736657), (211, 95651146), (239, 84445154), (298, 67726147), (422, 47825573), (478, 42222577), (1343, 15027842), (2533, 7967782), (2686, 7513921), (3587, 5626538), (4063, 4967362), (5066, 3983891), (7174, 2813269), (8126, 2483681), (11771, 1714586), (16669, 1210774), (18881, 1068926), (23542, 857293), (31439, 641954), (33338, 605387), (35611, 566746), (37762, 534463), (50429, 400214), (62878, 320977), (71222, 283373), (100858, 200107)]