18749250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 54682992

約数和(自身を除く): 35933742

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 641, 650, 750, 975, 1125, 1170, 1282, 1625, 1923, 1950, 2250, 2925, 3205, 3250, 3846, 4875, 5769, 5850, 6410, 8333, 9615, 9750, 11538, 14625, 16025, 16666, 19230, 24999, 28845, 29250, 32050, 41665, 48075, 49998, 57690, 74997, 80125, 83330, 96150, 124995, 144225, 149994, 160250, 208325, 240375, 249990, 288450, 374985, 416650, 480750, 624975, 721125, 749970, 1041625, 1249950, 1442250, 1874925, 2083250, 3124875, 3749850, 6249750, 9374625, 18749250]

約数ペア:

[(1, 18749250), (2, 9374625), (3, 6249750), (5, 3749850), (6, 3124875), (9, 2083250), (10, 1874925), (13, 1442250), (15, 1249950), (18, 1041625), (25, 749970), (26, 721125), (30, 624975), (39, 480750), (45, 416650), (50, 374985), (65, 288450), (75, 249990), (78, 240375), (90, 208325), (117, 160250), (125, 149994), (130, 144225), (150, 124995), (195, 96150), (225, 83330), (234, 80125), (250, 74997), (325, 57690), (375, 49998), (390, 48075), (450, 41665), (585, 32050), (641, 29250), (650, 28845), (750, 24999), (975, 19230), (1125, 16666), (1170, 16025), (1282, 14625), (1625, 11538), (1923, 9750), (1950, 9615), (2250, 8333), (2925, 6410), (3205, 5850), (3250, 5769), (3846, 4875)]