18439500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 38169780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 647, 750, 950, 1140, 1294, 1425, 1500, 1900, 1941, 2375, 2588, 2850, 3235, 3882, 4750, 5700, 6470, 7125, 7764, 9500, 9705, 12293, 12940, 14250, 16175, 19410, 24586, 28500, 32350, 36879, 38820, 48525, 49172, 61465, 64700, 73758, 80875, 97050, 122930, 147516, 161750, 184395, 194100, 242625, 245860, 307325, 323500, 368790, 485250, 614650, 737580, 921975, 970500, 1229300, 1536625, 1843950, 3073250, 3687900, 4609875, 6146500, 9219750, 18439500]

約数ペア:

[(1, 18439500), (2, 9219750), (3, 6146500), (4, 4609875), (5, 3687900), (6, 3073250), (10, 1843950), (12, 1536625), (15, 1229300), (19, 970500), (20, 921975), (25, 737580), (30, 614650), (38, 485250), (50, 368790), (57, 323500), (60, 307325), (75, 245860), (76, 242625), (95, 194100), (100, 184395), (114, 161750), (125, 147516), (150, 122930), (190, 97050), (228, 80875), (250, 73758), (285, 64700), (300, 61465), (375, 49172), (380, 48525), (475, 38820), (500, 36879), (570, 32350), (647, 28500), (750, 24586), (950, 19410), (1140, 16175), (1294, 14250), (1425, 12940), (1500, 12293), (1900, 9705), (1941, 9500), (2375, 7764), (2588, 7125), (2850, 6470), (3235, 5700), (3882, 4750)]