17966988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 51179520

約数和(自身を除く): 33212532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 156, 191, 201, 234, 268, 351, 382, 402, 468, 573, 603, 702, 764, 804, 871, 1146, 1206, 1404, 1719, 1742, 1809, 2292, 2412, 2483, 2613, 3438, 3484, 3618, 4966, 5157, 5226, 6876, 7236, 7449, 7839, 9932, 10314, 10452, 12797, 14898, 15678, 20628, 22347, 23517, 25594, 29796, 31356, 38391, 44694, 47034, 51188, 67041, 76782, 89388, 94068, 115173, 134082, 153564, 166361, 230346, 268164, 332722, 345519, 460692, 499083, 665444, 691038, 998166, 1382076, 1497249, 1996332, 2994498, 4491747, 5988996, 8983494, 17966988]

約数ペア:

[(1, 17966988), (2, 8983494), (3, 5988996), (4, 4491747), (6, 2994498), (9, 1996332), (12, 1497249), (13, 1382076), (18, 998166), (26, 691038), (27, 665444), (36, 499083), (39, 460692), (52, 345519), (54, 332722), (67, 268164), (78, 230346), (108, 166361), (117, 153564), (134, 134082), (156, 115173), (191, 94068), (201, 89388), (234, 76782), (268, 67041), (351, 51188), (382, 47034), (402, 44694), (468, 38391), (573, 31356), (603, 29796), (702, 25594), (764, 23517), (804, 22347), (871, 20628), (1146, 15678), (1206, 14898), (1404, 12797), (1719, 10452), (1742, 10314), (1809, 9932), (2292, 7839), (2412, 7449), (2483, 7236), (2613, 6876), (3438, 5226), (3484, 5157), (3618, 4966)]