17868531996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{309637}}^1$

素因数の和:309883

約数の個数: 72

約数和(自身を含む): 51845786720

約数和(自身を除く): 33977254724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 3206, 4122, 4809, 6412, 8244, 9618, 14427, 19236, 28854, 57708, 309637, 619274, 928911, 1238548, 1857822, 2167459, 2786733, 3715644, 4334918, 5573466, 6502377, 8669836, 11146932, 13004754, 19507131, 26009508, 39014262, 70906873, 78028524, 141813746, 212720619, 283627492, 425441238, 496348111, 638161857, 850882476, 992696222, 1276323714, 1489044333, 1985392444, 2552647428, 2978088666, 4467132999, 5956177332, 8934265998, 17868531996]

約数ペア:

[(1, 17868531996), (2, 8934265998), (3, 5956177332), (4, 4467132999), (6, 2978088666), (7, 2552647428), (9, 1985392444), (12, 1489044333), (14, 1276323714), (18, 992696222), (21, 850882476), (28, 638161857), (36, 496348111), (42, 425441238), (63, 283627492), (84, 212720619), (126, 141813746), (229, 78028524), (252, 70906873), (458, 39014262), (687, 26009508), (916, 19507131), (1374, 13004754), (1603, 11146932), (2061, 8669836), (2748, 6502377), (3206, 5573466), (4122, 4334918), (4809, 3715644), (6412, 2786733), (8244, 2167459), (9618, 1857822), (14427, 1238548), (19236, 928911), (28854, 619274), (57708, 309637)]