18666993555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{9839}}^1$

素因数の和:10193

約数の個数: 96

約数和(自身を含む): 39051417600

約数和(自身を除く): 20384424045

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 317, 399, 665, 855, 951, 1197, 1585, 1995, 2219, 2853, 4755, 5985, 6023, 6657, 9839, 11095, 14265, 18069, 19971, 29517, 30115, 33285, 42161, 49195, 54207, 68873, 88551, 90345, 99855, 126483, 147585, 186941, 206619, 210805, 271035, 344365, 379449, 442755, 560823, 619857, 632415, 934705, 1033095, 1308587, 1682469, 1897245, 2804115, 3099285, 3118963, 3925761, 6542935, 8412345, 9356889, 11777283, 15594815, 19628805, 21832741, 28070667, 46784445, 58886415, 59260297, 65498223, 109163705, 140353335, 177780891, 196494669, 296301485, 327491115, 414822079, 533342673, 888904455, 982473345, 1244466237, 2074110395, 2666713365, 3733398711, 6222331185, 18666993555]

約数ペア:

[(1, 18666993555), (3, 6222331185), (5, 3733398711), (7, 2666713365), (9, 2074110395), (15, 1244466237), (19, 982473345), (21, 888904455), (35, 533342673), (45, 414822079), (57, 327491115), (63, 296301485), (95, 196494669), (105, 177780891), (133, 140353335), (171, 109163705), (285, 65498223), (315, 59260297), (317, 58886415), (399, 46784445), (665, 28070667), (855, 21832741), (951, 19628805), (1197, 15594815), (1585, 11777283), (1995, 9356889), (2219, 8412345), (2853, 6542935), (4755, 3925761), (5985, 3118963), (6023, 3099285), (6657, 2804115), (9839, 1897245), (11095, 1682469), (14265, 1308587), (18069, 1033095), (19971, 934705), (29517, 632415), (30115, 619857), (33285, 560823), (42161, 442755), (49195, 379449), (54207, 344365), (68873, 271035), (88551, 210805), (90345, 206619), (99855, 186941), (126483, 147585)]