18139446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 43678440

約数和(自身を除く): 25538994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 89, 117, 134, 169, 178, 201, 234, 267, 338, 402, 507, 534, 603, 801, 871, 1014, 1157, 1206, 1521, 1602, 1742, 2314, 2613, 3042, 3471, 5226, 5963, 6942, 7839, 10413, 11323, 11926, 15041, 15678, 17889, 20826, 22646, 30082, 33969, 35778, 45123, 53667, 67938, 77519, 90246, 101907, 107334, 135369, 155038, 203814, 232557, 270738, 465114, 697671, 1007747, 1395342, 2015494, 3023241, 6046482, 9069723, 18139446]

約数ペア:

[(1, 18139446), (2, 9069723), (3, 6046482), (6, 3023241), (9, 2015494), (13, 1395342), (18, 1007747), (26, 697671), (39, 465114), (67, 270738), (78, 232557), (89, 203814), (117, 155038), (134, 135369), (169, 107334), (178, 101907), (201, 90246), (234, 77519), (267, 67938), (338, 53667), (402, 45123), (507, 35778), (534, 33969), (603, 30082), (801, 22646), (871, 20826), (1014, 17889), (1157, 15678), (1206, 15041), (1521, 11926), (1602, 11323), (1742, 10413), (2314, 7839), (2613, 6942), (3042, 5963), (3471, 5226)]