16438122

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 37290240

約数和(自身を除く): 20852118

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 331, 534, 558, 662, 801, 993, 1602, 1986, 2759, 2979, 5518, 5958, 8277, 10261, 16554, 20522, 24831, 29459, 30783, 49662, 58918, 61566, 88377, 92349, 176754, 184698, 265131, 530262, 913229, 1826458, 2739687, 5479374, 8219061, 16438122]

約数ペア:

[(1, 16438122), (2, 8219061), (3, 5479374), (6, 2739687), (9, 1826458), (18, 913229), (31, 530262), (62, 265131), (89, 184698), (93, 176754), (178, 92349), (186, 88377), (267, 61566), (279, 58918), (331, 49662), (534, 30783), (558, 29459), (662, 24831), (801, 20522), (993, 16554), (1602, 10261), (1986, 8277), (2759, 5958), (2979, 5518)]