18248800504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109663}}^1$

素因数の和:109772

約数の個数: 64

約数和(自身を含む): 39163207680

約数和(自身を除く): 20914407176

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 1342, 1364, 1891, 2684, 2728, 3782, 5368, 7564, 15128, 20801, 41602, 83204, 109663, 166408, 219326, 438652, 877304, 1206293, 2412586, 3399553, 4825172, 6689443, 6799106, 9650344, 13378886, 13598212, 26757772, 27196424, 37395083, 53515544, 73583873, 74790166, 147167746, 149580332, 207372733, 294335492, 299160664, 414745466, 588670984, 829490932, 1658981864, 2281100063, 4562200126, 9124400252, 18248800504]

約数ペア:

[(1, 18248800504), (2, 9124400252), (4, 4562200126), (8, 2281100063), (11, 1658981864), (22, 829490932), (31, 588670984), (44, 414745466), (61, 299160664), (62, 294335492), (88, 207372733), (122, 149580332), (124, 147167746), (244, 74790166), (248, 73583873), (341, 53515544), (488, 37395083), (671, 27196424), (682, 26757772), (1342, 13598212), (1364, 13378886), (1891, 9650344), (2684, 6799106), (2728, 6689443), (3782, 4825172), (5368, 3399553), (7564, 2412586), (15128, 1206293), (20801, 877304), (41602, 438652), (83204, 219326), (109663, 166408)]