18789214778882

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1\times {\mathrm{19541}}^1$

素因数の和:20451

約数の個数: 64

約数和(自身を含む): 29277355392000

約数和(自身を除く): 10488140613118

約数列:

[1, 2, 53, 79, 106, 158, 199, 398, 577, 1154, 4187, 8374, 10547, 15721, 19541, 21094, 30581, 31442, 39082, 45583, 61162, 91166, 114823, 229646, 833213, 1035673, 1543739, 1666426, 2071346, 2415899, 3087478, 3888659, 4831798, 6085619, 7777318, 9071017, 11275157, 12171238, 18142034, 22550314, 81818167, 163636334, 206098927, 307204061, 412197854, 480763901, 597583321, 614408122, 890737403, 961527802, 1195166642, 1781474806, 2243756243, 4487512486, 16281815233, 32563630466, 47209082359, 94418164718, 118919080879, 177256743197, 237838161758, 354513486394, 9394607389441, 18789214778882]

約数ペア:

[(1, 18789214778882), (2, 9394607389441), (53, 354513486394), (79, 237838161758), (106, 177256743197), (158, 118919080879), (199, 94418164718), (398, 47209082359), (577, 32563630466), (1154, 16281815233), (4187, 4487512486), (8374, 2243756243), (10547, 1781474806), (15721, 1195166642), (19541, 961527802), (21094, 890737403), (30581, 614408122), (31442, 597583321), (39082, 480763901), (45583, 412197854), (61162, 307204061), (91166, 206098927), (114823, 163636334), (229646, 81818167), (833213, 22550314), (1035673, 18142034), (1543739, 12171238), (1666426, 11275157), (2071346, 9071017), (2415899, 7777318), (3087478, 6085619), (3888659, 4831798)]