18436950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 58091520

約数和(自身を除く): 39654570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 1951, 3150, 3902, 4725, 5853, 9450, 9755, 11706, 13657, 17559, 19510, 27314, 29265, 35118, 40971, 48775, 52677, 58530, 68285, 81942, 87795, 97550, 105354, 122913, 136570, 146325, 175590, 204855, 245826, 263385, 292650, 341425, 368739, 409710, 438975, 526770, 614565, 682850, 737478, 877950, 1024275, 1229130, 1316925, 1843695, 2048550, 2633850, 3072825, 3687390, 6145650, 9218475, 18436950]

約数ペア:

[(1, 18436950), (2, 9218475), (3, 6145650), (5, 3687390), (6, 3072825), (7, 2633850), (9, 2048550), (10, 1843695), (14, 1316925), (15, 1229130), (18, 1024275), (21, 877950), (25, 737478), (27, 682850), (30, 614565), (35, 526770), (42, 438975), (45, 409710), (50, 368739), (54, 341425), (63, 292650), (70, 263385), (75, 245826), (90, 204855), (105, 175590), (126, 146325), (135, 136570), (150, 122913), (175, 105354), (189, 97550), (210, 87795), (225, 81942), (270, 68285), (315, 58530), (350, 52677), (378, 48775), (450, 40971), (525, 35118), (630, 29265), (675, 27314), (945, 19510), (1050, 17559), (1350, 13657), (1575, 11706), (1890, 9755), (1951, 9450), (3150, 5853), (3902, 4725)]