18197263360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{122557}}^1$

素因数の和:122611

約数の個数: 88

約数和(自身を含む): 45157720680

約数和(自身を除く): 26960457320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 5120, 7424, 9280, 14848, 18560, 29696, 37120, 74240, 122557, 148480, 245114, 490228, 612785, 980456, 1225570, 1960912, 2451140, 3554153, 3921824, 4902280, 7108306, 7843648, 9804560, 14216612, 15687296, 17770765, 19609120, 28433224, 31374592, 35541530, 39218240, 56866448, 62749184, 71083060, 78436480, 113732896, 125498368, 142166120, 156872960, 227465792, 284332240, 313745920, 454931584, 568664480, 627491840, 909863168, 1137328960, 1819726336, 2274657920, 3639452672, 4549315840, 9098631680, 18197263360]

約数ペア:

[(1, 18197263360), (2, 9098631680), (4, 4549315840), (5, 3639452672), (8, 2274657920), (10, 1819726336), (16, 1137328960), (20, 909863168), (29, 627491840), (32, 568664480), (40, 454931584), (58, 313745920), (64, 284332240), (80, 227465792), (116, 156872960), (128, 142166120), (145, 125498368), (160, 113732896), (232, 78436480), (256, 71083060), (290, 62749184), (320, 56866448), (464, 39218240), (512, 35541530), (580, 31374592), (640, 28433224), (928, 19609120), (1024, 17770765), (1160, 15687296), (1280, 14216612), (1856, 9804560), (2320, 7843648), (2560, 7108306), (3712, 4902280), (4640, 3921824), (5120, 3554153), (7424, 2451140), (9280, 1960912), (14848, 1225570), (18560, 980456), (29696, 612785), (37120, 490228), (74240, 245114), (122557, 148480)]