18668650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 46747008

約数和(自身を除く): 28078358

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 373, 385, 455, 550, 650, 715, 746, 770, 910, 1001, 1430, 1865, 1925, 2002, 2275, 2611, 3575, 3730, 3850, 4103, 4550, 4849, 5005, 5222, 7150, 8206, 9325, 9698, 10010, 13055, 18650, 20515, 24245, 25025, 26110, 28721, 33943, 41030, 48490, 50050, 53339, 57442, 65275, 67886, 102575, 106678, 121225, 130550, 143605, 169715, 205150, 242450, 266695, 287210, 339430, 373373, 533390, 718025, 746746, 848575, 1333475, 1436050, 1697150, 1866865, 2666950, 3733730, 9334325, 18668650]

約数ペア:

[(1, 18668650), (2, 9334325), (5, 3733730), (7, 2666950), (10, 1866865), (11, 1697150), (13, 1436050), (14, 1333475), (22, 848575), (25, 746746), (26, 718025), (35, 533390), (50, 373373), (55, 339430), (65, 287210), (70, 266695), (77, 242450), (91, 205150), (110, 169715), (130, 143605), (143, 130550), (154, 121225), (175, 106678), (182, 102575), (275, 67886), (286, 65275), (325, 57442), (350, 53339), (373, 50050), (385, 48490), (455, 41030), (550, 33943), (650, 28721), (715, 26110), (746, 25025), (770, 24245), (910, 20515), (1001, 18650), (1430, 13055), (1865, 10010), (1925, 9698), (2002, 9325), (2275, 8206), (2611, 7150), (3575, 5222), (3730, 5005), (3850, 4849), (4103, 4550)]