18258545900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{29209}}^1$

素因数の和:29296

約数の個数: 144

約数和(自身を含む): 48680217600

約数和(自身を除く): 30421671700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 47, 50, 70, 76, 94, 95, 100, 133, 140, 175, 188, 190, 235, 266, 329, 350, 380, 470, 475, 532, 658, 665, 700, 893, 940, 950, 1175, 1316, 1330, 1645, 1786, 1900, 2350, 2660, 3290, 3325, 3572, 4465, 4700, 6251, 6580, 6650, 8225, 8930, 12502, 13300, 16450, 17860, 22325, 25004, 29209, 31255, 32900, 44650, 58418, 62510, 89300, 116836, 125020, 146045, 156275, 204463, 292090, 312550, 408926, 554971, 584180, 625100, 730225, 817852, 1022315, 1109942, 1372823, 1460450, 2044630, 2219884, 2745646, 2774855, 2920900, 3884797, 4089260, 5111575, 5491292, 5549710, 6864115, 7769594, 9609761, 10223150, 11099420, 13728230, 13874275, 15539188, 19219522, 19423985, 20446300, 26083637, 27456460, 27748550, 34320575, 38439044, 38847970, 48048805, 52167274, 55497100, 68641150, 77695940, 96097610, 97119925, 104334548, 130418185, 137282300, 182585459, 192195220, 194239850, 240244025, 260836370, 365170918, 388479700, 480488050, 521672740, 652090925, 730341836, 912927295, 960976100, 1304181850, 1825854590, 2608363700, 3651709180, 4564636475, 9129272950, 18258545900]

約数ペア:

[(1, 18258545900), (2, 9129272950), (4, 4564636475), (5, 3651709180), (7, 2608363700), (10, 1825854590), (14, 1304181850), (19, 960976100), (20, 912927295), (25, 730341836), (28, 652090925), (35, 521672740), (38, 480488050), (47, 388479700), (50, 365170918), (70, 260836370), (76, 240244025), (94, 194239850), (95, 192195220), (100, 182585459), (133, 137282300), (140, 130418185), (175, 104334548), (188, 97119925), (190, 96097610), (235, 77695940), (266, 68641150), (329, 55497100), (350, 52167274), (380, 48048805), (470, 38847970), (475, 38439044), (532, 34320575), (658, 27748550), (665, 27456460), (700, 26083637), (893, 20446300), (940, 19423985), (950, 19219522), (1175, 15539188), (1316, 13874275), (1330, 13728230), (1645, 11099420), (1786, 10223150), (1900, 9609761), (2350, 7769594), (2660, 6864115), (3290, 5549710), (3325, 5491292), (3572, 5111575), (4465, 4089260), (4700, 3884797), (6251, 2920900), (6580, 2774855), (6650, 2745646), (8225, 2219884), (8930, 2044630), (12502, 1460450), (13300, 1372823), (16450, 1109942), (17860, 1022315), (22325, 817852), (25004, 730225), (29209, 625100), (31255, 584180), (32900, 554971), (44650, 408926), (58418, 312550), (62510, 292090), (89300, 204463), (116836, 156275), (125020, 146045)]