18915462072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{39703}}^1$

素因数の和:40237

約数の個数: 96

約数和(自身を含む): 55279879200

約数和(自身を除く): 36364417128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 509, 936, 1018, 1527, 2036, 3054, 4072, 4581, 6108, 6617, 9162, 12216, 13234, 18324, 19851, 26468, 36648, 39702, 39703, 52936, 59553, 79404, 79406, 119106, 119109, 158808, 158812, 238212, 238218, 317624, 357327, 476424, 476436, 516139, 714654, 952872, 1032278, 1429308, 1548417, 2064556, 2858616, 3096834, 4129112, 4645251, 6193668, 9290502, 12387336, 18581004, 20208827, 37162008, 40417654, 60626481, 80835308, 121252962, 161670616, 181879443, 242505924, 262714751, 363758886, 485011848, 525429502, 727517772, 788144253, 1050859004, 1455035544, 1576288506, 2101718008, 2364432759, 3152577012, 4728865518, 6305154024, 9457731036, 18915462072]

約数ペア:

[(1, 18915462072), (2, 9457731036), (3, 6305154024), (4, 4728865518), (6, 3152577012), (8, 2364432759), (9, 2101718008), (12, 1576288506), (13, 1455035544), (18, 1050859004), (24, 788144253), (26, 727517772), (36, 525429502), (39, 485011848), (52, 363758886), (72, 262714751), (78, 242505924), (104, 181879443), (117, 161670616), (156, 121252962), (234, 80835308), (312, 60626481), (468, 40417654), (509, 37162008), (936, 20208827), (1018, 18581004), (1527, 12387336), (2036, 9290502), (3054, 6193668), (4072, 4645251), (4581, 4129112), (6108, 3096834), (6617, 2858616), (9162, 2064556), (12216, 1548417), (13234, 1429308), (18324, 1032278), (19851, 952872), (26468, 714654), (36648, 516139), (39702, 476436), (39703, 476424), (52936, 357327), (59553, 317624), (79404, 238218), (79406, 238212), (119106, 158812), (119109, 158808)]