1813470344

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{21347}}^1$

素因数の和:21438

約数の個数: 64

約数和(自身を含む): 4088568960

約数和(自身を除く): 2275098616

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 56, 74, 82, 148, 164, 259, 287, 296, 328, 518, 574, 1036, 1148, 1517, 2072, 2296, 3034, 6068, 10619, 12136, 21238, 21347, 42476, 42694, 84952, 85388, 149429, 170776, 298858, 597716, 789839, 875227, 1195432, 1579678, 1750454, 3159356, 3500908, 5528873, 6126589, 6318712, 7001816, 11057746, 12253178, 22115492, 24506356, 32383399, 44230984, 49012712, 64766798, 129533596, 226683793, 259067192, 453367586, 906735172, 1813470344]

約数ペア:

[(1, 1813470344), (2, 906735172), (4, 453367586), (7, 259067192), (8, 226683793), (14, 129533596), (28, 64766798), (37, 49012712), (41, 44230984), (56, 32383399), (74, 24506356), (82, 22115492), (148, 12253178), (164, 11057746), (259, 7001816), (287, 6318712), (296, 6126589), (328, 5528873), (518, 3500908), (574, 3159356), (1036, 1750454), (1148, 1579678), (1517, 1195432), (2072, 875227), (2296, 789839), (3034, 597716), (6068, 298858), (10619, 170776), (12136, 149429), (21238, 85388), (21347, 84952), (42476, 42694)]