18657450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{5923}}^1$

素因数の和:5948

約数の個数: 72

約数和(自身を含む): 57296928

約数和(自身を除く): 38639478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 5923, 11846, 17769, 29615, 35538, 41461, 53307, 59230, 82922, 88845, 106614, 124383, 148075, 177690, 207305, 248766, 266535, 296150, 373149, 414610, 444225, 533070, 621915, 746298, 888450, 1036525, 1243830, 1332675, 1865745, 2073050, 2665350, 3109575, 3731490, 6219150, 9328725, 18657450]

約数ペア:

[(1, 18657450), (2, 9328725), (3, 6219150), (5, 3731490), (6, 3109575), (7, 2665350), (9, 2073050), (10, 1865745), (14, 1332675), (15, 1243830), (18, 1036525), (21, 888450), (25, 746298), (30, 621915), (35, 533070), (42, 444225), (45, 414610), (50, 373149), (63, 296150), (70, 266535), (75, 248766), (90, 207305), (105, 177690), (126, 148075), (150, 124383), (175, 106614), (210, 88845), (225, 82922), (315, 59230), (350, 53307), (450, 41461), (525, 35538), (630, 29615), (1050, 17769), (1575, 11846), (3150, 5923)]