18447100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 48944784

約数和(自身を除く): 30497684

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 73, 76, 95, 100, 133, 140, 146, 175, 190, 266, 292, 350, 361, 365, 380, 475, 511, 532, 665, 700, 722, 730, 950, 1022, 1330, 1387, 1444, 1460, 1805, 1825, 1900, 2044, 2527, 2555, 2660, 2774, 3325, 3610, 3650, 5054, 5110, 5548, 6650, 6935, 7220, 7300, 9025, 9709, 10108, 10220, 12635, 12775, 13300, 13870, 18050, 19418, 25270, 25550, 26353, 27740, 34675, 36100, 38836, 48545, 50540, 51100, 52706, 63175, 69350, 97090, 105412, 126350, 131765, 138700, 184471, 194180, 242725, 252700, 263530, 368942, 485450, 527060, 658825, 737884, 922355, 970900, 1317650, 1844710, 2635300, 3689420, 4611775, 9223550, 18447100]

約数ペア:

[(1, 18447100), (2, 9223550), (4, 4611775), (5, 3689420), (7, 2635300), (10, 1844710), (14, 1317650), (19, 970900), (20, 922355), (25, 737884), (28, 658825), (35, 527060), (38, 485450), (50, 368942), (70, 263530), (73, 252700), (76, 242725), (95, 194180), (100, 184471), (133, 138700), (140, 131765), (146, 126350), (175, 105412), (190, 97090), (266, 69350), (292, 63175), (350, 52706), (361, 51100), (365, 50540), (380, 48545), (475, 38836), (511, 36100), (532, 34675), (665, 27740), (700, 26353), (722, 25550), (730, 25270), (950, 19418), (1022, 18050), (1330, 13870), (1387, 13300), (1444, 12775), (1460, 12635), (1805, 10220), (1825, 10108), (1900, 9709), (2044, 9025), (2527, 7300), (2555, 7220), (2660, 6935), (2774, 6650), (3325, 5548), (3610, 5110), (3650, 5054)]