18954552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 50371200

約数和(自身を除く): 31416648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 197, 211, 228, 394, 422, 456, 591, 633, 788, 844, 1182, 1266, 1576, 1688, 2364, 2532, 3743, 4009, 4728, 5064, 7486, 8018, 11229, 12027, 14972, 16036, 22458, 24054, 29944, 32072, 41567, 44916, 48108, 83134, 89832, 96216, 124701, 166268, 249402, 332536, 498804, 789773, 997608, 1579546, 2369319, 3159092, 4738638, 6318184, 9477276, 18954552]

約数ペア:

[(1, 18954552), (2, 9477276), (3, 6318184), (4, 4738638), (6, 3159092), (8, 2369319), (12, 1579546), (19, 997608), (24, 789773), (38, 498804), (57, 332536), (76, 249402), (114, 166268), (152, 124701), (197, 96216), (211, 89832), (228, 83134), (394, 48108), (422, 44916), (456, 41567), (591, 32072), (633, 29944), (788, 24054), (844, 22458), (1182, 16036), (1266, 14972), (1576, 12027), (1688, 11229), (2364, 8018), (2532, 7486), (3743, 5064), (4009, 4728)]