18493080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8111}}^1$

素因数の和:8144

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 39913320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8111, 16222, 24333, 32444, 40555, 48666, 64888, 81110, 97332, 121665, 154109, 162220, 194664, 243330, 308218, 324440, 462327, 486660, 616436, 770545, 924654, 973320, 1232872, 1541090, 1849308, 2311635, 3082180, 3698616, 4623270, 6164360, 9246540, 18493080]

約数ペア:

[(1, 18493080), (2, 9246540), (3, 6164360), (4, 4623270), (5, 3698616), (6, 3082180), (8, 2311635), (10, 1849308), (12, 1541090), (15, 1232872), (19, 973320), (20, 924654), (24, 770545), (30, 616436), (38, 486660), (40, 462327), (57, 324440), (60, 308218), (76, 243330), (95, 194664), (114, 162220), (120, 154109), (152, 121665), (190, 97332), (228, 81110), (285, 64888), (380, 48666), (456, 40555), (570, 32444), (760, 24333), (1140, 16222), (2280, 8111)]