1938291282

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{787}}^1$

素因数の和:1485

約数の個数: 80

約数和(自身を含む): 4544667072

約数和(自身を除く): 2606375790

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 661, 787, 1242, 1322, 1574, 1863, 1983, 2361, 3726, 3966, 4722, 5949, 7083, 11898, 14166, 15203, 17847, 18101, 21249, 30406, 35694, 36202, 42498, 45609, 53541, 54303, 63747, 91218, 107082, 108606, 127494, 136827, 162909, 273654, 325818, 410481, 488727, 520207, 820962, 977454, 1040414, 1231443, 1466181, 1560621, 2462886, 2932362, 3121242, 4681863, 9363726, 11964761, 14045589, 23929522, 28091178, 35894283, 42136767, 71788566, 84273534, 107682849, 215365698, 323048547, 646097094, 969145641, 1938291282]

約数ペア:

[(1, 1938291282), (2, 969145641), (3, 646097094), (6, 323048547), (9, 215365698), (18, 107682849), (23, 84273534), (27, 71788566), (46, 42136767), (54, 35894283), (69, 28091178), (81, 23929522), (138, 14045589), (162, 11964761), (207, 9363726), (414, 4681863), (621, 3121242), (661, 2932362), (787, 2462886), (1242, 1560621), (1322, 1466181), (1574, 1231443), (1863, 1040414), (1983, 977454), (2361, 820962), (3726, 520207), (3966, 488727), (4722, 410481), (5949, 325818), (7083, 273654), (11898, 162909), (14166, 136827), (15203, 127494), (17847, 108606), (18101, 107082), (21249, 91218), (30406, 63747), (35694, 54303), (36202, 53541), (42498, 45609)]