18446536890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{2411}}^1$

素因数の和:3129

約数の個数: 128

約数和(自身を含む): 50432025600

約数和(自身を除く): 31985488710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 659, 774, 1161, 1290, 1318, 1935, 1977, 2322, 2411, 3295, 3870, 3954, 4822, 5805, 5931, 6590, 7233, 9885, 11610, 11862, 12055, 14466, 17793, 19770, 21699, 24110, 28337, 29655, 35586, 36165, 43398, 56674, 59310, 65097, 72330, 85011, 88965, 103673, 108495, 130194, 141685, 170022, 177930, 207346, 216990, 255033, 283370, 311019, 325485, 425055, 510066, 518365, 622038, 650970, 765099, 850110, 933057, 1036730, 1275165, 1530198, 1555095, 1588849, 1866114, 2550330, 2799171, 3110190, 3177698, 3825495, 4665285, 4766547, 5598342, 7650990, 7944245, 9330570, 9533094, 13995855, 14299641, 15888490, 23832735, 27991710, 28599282, 42898923, 47665470, 68320507, 71498205, 85797846, 136641014, 142996410, 204961521, 214494615, 341602535, 409923042, 428989230, 614884563, 683205070, 1024807605, 1229769126, 1844653689, 2049615210, 3074422815, 3689307378, 6148845630, 9223268445, 18446536890]

約数ペア:

[(1, 18446536890), (2, 9223268445), (3, 6148845630), (5, 3689307378), (6, 3074422815), (9, 2049615210), (10, 1844653689), (15, 1229769126), (18, 1024807605), (27, 683205070), (30, 614884563), (43, 428989230), (45, 409923042), (54, 341602535), (86, 214494615), (90, 204961521), (129, 142996410), (135, 136641014), (215, 85797846), (258, 71498205), (270, 68320507), (387, 47665470), (430, 42898923), (645, 28599282), (659, 27991710), (774, 23832735), (1161, 15888490), (1290, 14299641), (1318, 13995855), (1935, 9533094), (1977, 9330570), (2322, 7944245), (2411, 7650990), (3295, 5598342), (3870, 4766547), (3954, 4665285), (4822, 3825495), (5805, 3177698), (5931, 3110190), (6590, 2799171), (7233, 2550330), (9885, 1866114), (11610, 1588849), (11862, 1555095), (12055, 1530198), (14466, 1275165), (17793, 1036730), (19770, 933057), (21699, 850110), (24110, 765099), (28337, 650970), (29655, 622038), (35586, 518365), (36165, 510066), (43398, 425055), (56674, 325485), (59310, 311019), (65097, 283370), (72330, 255033), (85011, 216990), (88965, 207346), (103673, 177930), (108495, 170022), (130194, 141685)]