18059682020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1\times {\mathrm{8537}}^1$

素因数の和:8877

約数の個数: 72

約数和(自身を含む): 40167772344

約数和(自身を除く): 22108090324

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 361, 380, 586, 722, 1172, 1444, 1465, 1805, 2930, 3610, 5567, 5860, 7220, 8537, 11134, 17074, 22268, 27835, 34148, 42685, 55670, 85370, 105773, 111340, 162203, 170740, 211546, 324406, 423092, 528865, 648812, 811015, 1057730, 1622030, 2115460, 2501341, 3081857, 3244060, 5002682, 6163714, 10005364, 12327428, 12506705, 15409285, 25013410, 30818570, 47525479, 50026820, 61637140, 95050958, 190101916, 237627395, 475254790, 902984101, 950509580, 1805968202, 3611936404, 4514920505, 9029841010, 18059682020]

約数ペア:

[(1, 18059682020), (2, 9029841010), (4, 4514920505), (5, 3611936404), (10, 1805968202), (19, 950509580), (20, 902984101), (38, 475254790), (76, 237627395), (95, 190101916), (190, 95050958), (293, 61637140), (361, 50026820), (380, 47525479), (586, 30818570), (722, 25013410), (1172, 15409285), (1444, 12506705), (1465, 12327428), (1805, 10005364), (2930, 6163714), (3610, 5002682), (5567, 3244060), (5860, 3081857), (7220, 2501341), (8537, 2115460), (11134, 1622030), (17074, 1057730), (22268, 811015), (27835, 648812), (34148, 528865), (42685, 423092), (55670, 324406), (85370, 211546), (105773, 170740), (111340, 162203)]