18731904972790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1616212681}}^1$

素因数の和:1616212768

約数の個数: 32

約数和(自身を含む): 36073867062240

約数和(自身を除く): 17341962089450

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 1616212681, 3232425362, 8081063405, 16162126810, 30708040939, 61416081878, 98588973541, 153540204695, 197177947082, 307080409390, 492944867705, 985889735410, 1873190497279, 3746380994558, 9365952486395, 18731904972790]

約数ペア:

[(1, 18731904972790), (2, 9365952486395), (5, 3746380994558), (10, 1873190497279), (19, 985889735410), (38, 492944867705), (61, 307080409390), (95, 197177947082), (122, 153540204695), (190, 98588973541), (305, 61416081878), (610, 30708040939), (1159, 16162126810), (2318, 8081063405), (5795, 3232425362), (11590, 1616212681)]