18926974730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{9011}}^1$

素因数の和:9215

約数の個数: 64

約数和(自身を含む): 35973020160

約数和(自身を除く): 17046045430

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 109, 205, 218, 235, 410, 470, 545, 1090, 1927, 3854, 4469, 5123, 8938, 9011, 9635, 10246, 18022, 19270, 22345, 25615, 44690, 45055, 51230, 90110, 210043, 369451, 420086, 423517, 738902, 847034, 982199, 1050215, 1847255, 1964398, 2100430, 2117585, 3694510, 4235170, 4910995, 9821990, 17364197, 34728394, 40270159, 46163353, 80540318, 86820985, 92326706, 173641970, 201350795, 230816765, 402701590, 461633530, 1892697473, 3785394946, 9463487365, 18926974730]

約数ペア:

[(1, 18926974730), (2, 9463487365), (5, 3785394946), (10, 1892697473), (41, 461633530), (47, 402701590), (82, 230816765), (94, 201350795), (109, 173641970), (205, 92326706), (218, 86820985), (235, 80540318), (410, 46163353), (470, 40270159), (545, 34728394), (1090, 17364197), (1927, 9821990), (3854, 4910995), (4469, 4235170), (5123, 3694510), (8938, 2117585), (9011, 2100430), (9635, 1964398), (10246, 1847255), (18022, 1050215), (19270, 982199), (22345, 847034), (25615, 738902), (44690, 423517), (45055, 420086), (51230, 369451), (90110, 210043)]