18733000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 51891840

約数和(自身を除く): 33158840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 131, 143, 200, 220, 250, 260, 262, 275, 286, 325, 440, 500, 520, 524, 550, 572, 650, 655, 715, 1000, 1048, 1100, 1144, 1300, 1310, 1375, 1430, 1441, 1625, 1703, 2200, 2600, 2620, 2750, 2860, 2882, 3250, 3275, 3406, 3575, 5240, 5500, 5720, 5764, 6500, 6550, 6812, 7150, 7205, 8515, 11000, 11528, 13000, 13100, 13624, 14300, 14410, 16375, 17030, 17875, 18733, 26200, 28600, 28820, 32750, 34060, 35750, 36025, 37466, 42575, 57640, 65500, 68120, 71500, 72050, 74932, 85150, 93665, 131000, 143000, 144100, 149864, 170300, 180125, 187330, 212875, 288200, 340600, 360250, 374660, 425750, 468325, 720500, 749320, 851500, 936650, 1441000, 1703000, 1873300, 2341625, 3746600, 4683250, 9366500, 18733000]

約数ペア:

[(1, 18733000), (2, 9366500), (4, 4683250), (5, 3746600), (8, 2341625), (10, 1873300), (11, 1703000), (13, 1441000), (20, 936650), (22, 851500), (25, 749320), (26, 720500), (40, 468325), (44, 425750), (50, 374660), (52, 360250), (55, 340600), (65, 288200), (88, 212875), (100, 187330), (104, 180125), (110, 170300), (125, 149864), (130, 144100), (131, 143000), (143, 131000), (200, 93665), (220, 85150), (250, 74932), (260, 72050), (262, 71500), (275, 68120), (286, 65500), (325, 57640), (440, 42575), (500, 37466), (520, 36025), (524, 35750), (550, 34060), (572, 32750), (650, 28820), (655, 28600), (715, 26200), (1000, 18733), (1048, 17875), (1100, 17030), (1144, 16375), (1300, 14410), (1310, 14300), (1375, 13624), (1430, 13100), (1441, 13000), (1625, 11528), (1703, 11000), (2200, 8515), (2600, 7205), (2620, 7150), (2750, 6812), (2860, 6550), (2882, 6500), (3250, 5764), (3275, 5720), (3406, 5500), (3575, 5240)]