18998922528

素因数分解:

$2^5\times 3^2\times {\mathrm{179}}^1\times {\mathrm{368539}}^1$

素因数の和:368734

約数の個数: 72

約数和(自身を含む): 54330166800

約数和(自身を除く): 35331244272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 179, 288, 358, 537, 716, 1074, 1432, 1611, 2148, 2864, 3222, 4296, 5728, 6444, 8592, 12888, 17184, 25776, 51552, 368539, 737078, 1105617, 1474156, 2211234, 2948312, 3316851, 4422468, 5896624, 6633702, 8844936, 11793248, 13267404, 17689872, 26534808, 35379744, 53069616, 65968481, 106139232, 131936962, 197905443, 263873924, 395810886, 527747848, 593716329, 791621772, 1055495696, 1187432658, 1583243544, 2110991392, 2374865316, 3166487088, 4749730632, 6332974176, 9499461264, 18998922528]

約数ペア:

[(1, 18998922528), (2, 9499461264), (3, 6332974176), (4, 4749730632), (6, 3166487088), (8, 2374865316), (9, 2110991392), (12, 1583243544), (16, 1187432658), (18, 1055495696), (24, 791621772), (32, 593716329), (36, 527747848), (48, 395810886), (72, 263873924), (96, 197905443), (144, 131936962), (179, 106139232), (288, 65968481), (358, 53069616), (537, 35379744), (716, 26534808), (1074, 17689872), (1432, 13267404), (1611, 11793248), (2148, 8844936), (2864, 6633702), (3222, 5896624), (4296, 4422468), (5728, 3316851), (6444, 2948312), (8592, 2211234), (12888, 1474156), (17184, 1105617), (25776, 737078), (51552, 368539)]