1866188844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{22277}}^1$

素因数の和:22479

約数の個数: 72

約数和(自身を含む): 5108790960

約数和(自身を除く): 3242602116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3222, 4654, 6444, 6981, 9308, 13962, 20943, 22277, 27924, 41886, 44554, 66831, 83772, 89108, 133662, 200493, 267324, 289601, 400986, 579202, 801972, 868803, 1158404, 1737606, 2606409, 3475212, 3987583, 5212818, 7975166, 10425636, 11962749, 15950332, 23925498, 35888247, 47850996, 51838579, 71776494, 103677158, 143552988, 155515737, 207354316, 311031474, 466547211, 622062948, 933094422, 1866188844]

約数ペア:

[(1, 1866188844), (2, 933094422), (3, 622062948), (4, 466547211), (6, 311031474), (9, 207354316), (12, 155515737), (13, 143552988), (18, 103677158), (26, 71776494), (36, 51838579), (39, 47850996), (52, 35888247), (78, 23925498), (117, 15950332), (156, 11962749), (179, 10425636), (234, 7975166), (358, 5212818), (468, 3987583), (537, 3475212), (716, 2606409), (1074, 1737606), (1611, 1158404), (2148, 868803), (2327, 801972), (3222, 579202), (4654, 400986), (6444, 289601), (6981, 267324), (9308, 200493), (13962, 133662), (20943, 89108), (22277, 83772), (27924, 66831), (41886, 44554)]